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AT&T 555-025-201 DEFINITY ® Communications System Network and Data Connectivity.
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CONTENTS _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ _ ___________.
iv CONTENTS _ ___________________________________________________________________________________________________________________________ _ ____________________________________________________________.
CONTENTS v _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ _ _________.
vi CONTENTS _ ___________________________________________________________________________________________________________________________ _ ____________________________________________________________.
CONTENTS vii _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ Parallel vs.
viii CONTENTS _ ___________________________________________________________________________________________________________________________ _ __________________________________________________________.
CONTENTS ix _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ _ ________.
x CONTENTS _ ___________________________________________________________________________________________________________________________ _ _____________________________________________________________.
CONTENTS xi _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ Figure 6-3.
xii CONTENTS _ ___________________________________________________________________________________________________________________________ _ ___________________________________________________________.
CONTENTS xiii _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ Figure B-11.
xiv CONTENTS _ ___________________________________________________________________________________________________________________________ _ ___________________________________________________________.
CONTENTS xv _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ Table 8-8.
xvi CONTENTS _ ___________________________________________________________________________________________________________________________ _ ___________________________________________________________.
ABOUT THIS DOCUMENT _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ _ .
xviii ABOUT THIS DOCUMENT _ ___________________________________________________________________________________________________________________________ _ ______________________________________________.
ABOUT THIS DOCUMENT xix _ ______________________________________________________________________________________ _ _____________________________________________________________________________________.
xx ABOUT THIS DOCUMENT _ ___________________________________________________________________________________________________________________________ _ _________________________________________________.
1. INTRODUCTION TO CONNECTIVITY _ ______________________________________________________________________________________ _ _____________________________________________________________________________.
1-2 INTRODUCTION TO CONNECTIVITY _ ___________________________________________________________________________________________________________________________ _ _______________________________________.
TRANSMISSION TYPES _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ _ _.
1-4 TRANSMISSION TYPES _ ___________________________________________________________________________________________________________________________ _ _________________________________________________.
TRANSMISSION TYPES 1-5 _ ______________________________________________________________________________________ _ ______________________________________________________________________________________.
1-6 TRANSMISSION TYPES _ ___________________________________________________________________________________________________________________________ _ _________________________________________________.
TRANSMISSION STATES _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ _ .
1-8 TRANSMISSION STATES _ ___________________________________________________________________________________________________________________________ _ ________________________________________________.
TRANSMISSION STATES 1-9 _ ______________________________________________________________________________________ _ _____________________________________________________________________________________.
1-10 TRANSMISSION STATES _ ___________________________________________________________________________________________________________________________ _ _______________________________________________.
TRANSMISSION STATES 1-11 _ ______________________________________________________________________________________ _ ____________________________________________________________________________________.
1-12 TRANSMISSION STATES _ ___________________________________________________________________________________________________________________________ _ _______________________________________________.
TRANSMISSION STATES 1-13 _ ______________________________________________________________________________________ _ ____________________________________________________________________________________.
1-14 TRANSMISSION STATES _ ___________________________________________________________________________________________________________________________ _ _______________________________________________.
TRANSMISSION STATES 1-15 _ ______________________________________________________________________________________ _ ____________________________________________________________________________________.
1-16 TRANSMISSION STATES _ ___________________________________________________________________________________________________________________________ _ _______________________________________________.
MULTIPLEXED COMMUNICATION _ ______________________________________________________________________________________ _ ___________________________________________________________________________________.
1-18 MULTIPLEXED COMMUNICATION _ ___________________________________________________________________________________________________________________________ _ _________________________________________.
MULTIPLEXED COMMUNICATION 1-19 _ ______________________________________________________________________________________ _ ______________________________________________________________________________.
1-20 MULTIPLEXED COMMUNICATION _ ___________________________________________________________________________________________________________________________ _ _________________________________________.
MULTIPLEXED COMMUNICATION 1-21 _ ______________________________________________________________________________________ _ ______________________________________________________________________________.
1-22 MULTIPLEXED COMMUNICATION _ ___________________________________________________________________________________________________________________________ _ _________________________________________.
MULTIPLEXED COMMUNICATION 1-23 _ ______________________________________________________________________________________ _ ______________________________________________________________________________.
1-24 MULTIPLEXED COMMUNICATION _ ___________________________________________________________________________________________________________________________ _ _________________________________________.
MULTIPLEXED COMMUNICATION 1-25 _ ______________________________________________________________________________________ _ ______________________________________________________________________________.
1-26 MULTIPLEXED COMMUNICATION _ ___________________________________________________________________________________________________________________________ _ _________________________________________.
MULTIPLEXED COMMUNICATION 1-27 _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ Facilities using RBS carry digital data at 56 kbps.
1-28 MULTIPLEXED COMMUNICATION _ ___________________________________________________________________________________________________________________________ _ _________________________________________.
MULTIPLEXED COMMUNICATION 1-29 _ ______________________________________________________________________________________ _ ______________________________________________________________________________.
1-30 MULTIPLEXED COMMUNICATION _ ___________________________________________________________________________________________________________________________ _ _________________________________________.
MULTIPLEXED COMMUNICATION 1-31 _ ______________________________________________________________________________________ _ ______________________________________________________________________________.
1-32 MULTIPLEXED COMMUNICATION _ ___________________________________________________________________________________________________________________________ _ _________________________________________.
MULTIPLEXED COMMUNICATION 1-33 _ ______________________________________________________________________________________ _ ______________________________________________________________________________.
1-34 MULTIPLEXED COMMUNICATION _ ___________________________________________________________________________________________________________________________ _ _________________________________________.
TRUNKING _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ _ ___________.
1-36 TRUNKING _ ___________________________________________________________________________________________________________________________ _ __________________________________________________________.
TRUNKING 1-37 _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ _ ______.
1-38 TRUNKING _ ___________________________________________________________________________________________________________________________ _ __________________________________________________________.
TRUNKING 1-39 _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ Access can also be switched or nonswitched.
1-40 TRUNKING _ ___________________________________________________________________________________________________________________________ _ __________________________________________________________.
TRUNKING 1-41 _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ _ ______.
1-42 TRUNKING _ ___________________________________________________________________________________________________________________________ _ __________________________________________________________.
TRUNKING 1-43 _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ Table 1-10.
1-44 TRUNKING _ ___________________________________________________________________________________________________________________________ _ __________________________________________________________.
TRUNKING 1-45 _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ Table 1-11.
1-46 TRUNKING _ ___________________________________________________________________________________________________________________________ _ __________________________________________________________.
TRUNKING 1-47 _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ _ ______.
1-48 TRUNKING _ ___________________________________________________________________________________________________________________________ _ __________________________________________________________.
TRUNKING 1-49 _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ Table 1-13.
1-50 TRUNKING _ ___________________________________________________________________________________________________________________________ _ __________________________________________________________.
TRUNKING 1-51 _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ _ ______.
1-52 TRUNKING _ ___________________________________________________________________________________________________________________________ _ __________________________________________________________.
2. COMMUNICATION SYSTEM NETWORKING — AN OVERVIEW _ ______________________________________________________________________________________ _ __________________________________________________________.
2-2 COMMUNICATION SYSTEM NETWORKING — AN OVERVIEW _ ___________________________________________________________________________________________________________________________ _ ____________________.
COMMUNICATION SYSTEM NETWORKING — AN OVERVIEW 2-3 _ ______________________________________________________________________________________ _ _________________________________________________________.
2-4 COMMUNICATION SYSTEM NETWORKING — AN OVERVIEW _ ___________________________________________________________________________________________________________________________ _ ____________________.
COMMUNICATION SYSTEM NETWORKING — AN OVERVIEW 2-5 _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ network calls.
2-6 COMMUNICATION SYSTEM NETWORKING — AN OVERVIEW _ ___________________________________________________________________________________________________________________________ _ ____________________.
COMMUNICATION SYSTEM NETWORKING — AN OVERVIEW 2-7 _ ______________________________________________________________________________________ _ _________________________________________________________.
2-8 COMMUNICATION SYSTEM NETWORKING — AN OVERVIEW _ ___________________________________________________________________________________________________________________________ _ ____________________.
COMMUNICATION SYSTEM NETWORKING — AN OVERVIEW 2-9 _ ______________________________________________________________________________________ _ _________________________________________________________.
2-10 COMMUNICATION SYSTEM NETWORKING — AN OVERVIEW _ ___________________________________________________________________________________________________________________________ _ ___________________.
COMMUNICATION SYSTEM NETWORKING — AN OVERVIEW 2-11 _ ______________________________________________________________________________________ _ ________________________________________________________.
2-12 COMMUNICATION SYSTEM NETWORKING — AN OVERVIEW _ ___________________________________________________________________________________________________________________________ _ ___________________.
COMMUNICATION SYSTEM NETWORKING — AN OVERVIEW 2-13 _ ______________________________________________________________________________________ _ ________________________________________________________.
2-14 COMMUNICATION SYSTEM NETWORKING — AN OVERVIEW _ ___________________________________________________________________________________________________________________________ _ ___________________.
COMMUNICATION SYSTEM NETWORKING — AN OVERVIEW 2-15 _ ______________________________________________________________________________________ _ ________________________________________________________.
2-16 COMMUNICATION SYSTEM NETWORKING — AN OVERVIEW _ ___________________________________________________________________________________________________________________________ _ ___________________.
COMMUNICATION SYSTEM NETWORKING — AN OVERVIEW 2-17 _ ______________________________________________________________________________________ _ ________________________________________________________.
2-18 COMMUNICATION SYSTEM NETWORKING — AN OVERVIEW _ ___________________________________________________________________________________________________________________________ _ ___________________.
COMMUNICATION SYSTEM NETWORKING — AN OVERVIEW 2-19 _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ Table 2-3.
2-20 COMMUNICATION SYSTEM NETWORKING — AN OVERVIEW _ ___________________________________________________________________________________________________________________________ _ ___________________.
3. TANDEM TIE TRUNK NETWORKS _ ______________________________________________________________________________________ _ ________________________________________________________________________________.
3-2 TANDEM TIE TRUNK NETWORKS _ ___________________________________________________________________________________________________________________________ _ __________________________________________.
4. MAIN-SATELLITE/TRIBUTARY (MS/T) NETWORKS THROUGH THE UDP OR MULTIPREMISES PACKAGES _ ______________________________________________________________________________________ _ _______________________.
4-2 MAIN-SATELLITE/TRIBUTARY (MS/T) NETWORKS THROUGH THE UDP OR MULTIPREMISES PACKAGES _ _______________________________________________________________________________________________________________.
MAIN-SATELLITE/TRIBUTARY (MS/T) NETWORKS THROUGH THE UDP OR MULTIPREMISES PACKAGES 4-3 _ ______________________________________________________________________________________ _ ______________________.
4-4 MAIN-SATELLITE/TRIBUTARY (MS/T) NETWORKS THROUGH THE UDP OR MULTIPREMISES PACKAGES _ _______________________________________________________________________________________________________________.
MAIN-SATELLITE/TRIBUTARY (MS/T) NETWORKS THROUGH THE UDP OR MULTIPREMISES PACKAGES 4-5 _ ______________________________________________________________________________________ _ ______________________.
4-6 MAIN-SATELLITE/TRIBUTARY (MS/T) NETWORKS THROUGH THE UDP OR MULTIPREMISES PACKAGES _ _______________________________________________________________________________________________________________.
MAIN-SATELLITE/TRIBUTARY (MS/T) NETWORKS THROUGH THE UDP OR MULTIPREMISES PACKAGES 4-7 _ ______________________________________________________________________________________ _ ______________________.
4-8 MAIN-SATELLITE/TRIBUTARY (MS/T) NETWORKS THROUGH THE UDP OR MULTIPREMISES PACKAGES _ _______________________________________________________________________________________________________________.
MAIN-SATELLITE/TRIBUTARY (MS/T) NETWORKS THROUGH THE UDP OR MULTIPREMISES PACKAGES 4-9 _ ______________________________________________________________________________________ _ ______________________.
4-10 MAIN-SATELLITE/TRIBUTARY (MS/T) NETWORKS THROUGH THE UDP OR MULTIPREMISES PACKAGES _ ______________________________________________________________________________________________________________.
5. ELECTRONIC TANDEM NETWORK (ETN) THROUGH THE ETN AND PNA PACKAGES _ ______________________________________________________________________________________ _ _________________________________________.
5-2 ELECTRONIC TANDEM NETWORK (ETN) THROUGH THE ETN AND PNA PACKAGES _ ___________________________________________________________________________________________________________________________ _ ___.
ELECTRONIC TANDEM NETWORK (ETN) THROUGH THE ETN AND PNA PACKAGES 5-3 _ ______________________________________________________________________________________ _ ________________________________________.
5-4 ELECTRONIC TANDEM NETWORK (ETN) THROUGH THE ETN AND PNA PACKAGES _ ___________________________________________________________________________________________________________________________ _ ___.
ELECTRONIC TANDEM NETWORK (ETN) THROUGH THE ETN AND PNA PACKAGES 5-5 _ ______________________________________________________________________________________ _ ________________________________________.
5-6 ELECTRONIC TANDEM NETWORK (ETN) THROUGH THE ETN AND PNA PACKAGES _ ___________________________________________________________________________________________________________________________ _ ___.
ELECTRONIC TANDEM NETWORK (ETN) THROUGH THE ETN AND PNA PACKAGES 5-7 _ ______________________________________________________________________________________ _ ________________________________________.
5-8 ELECTRONIC TANDEM NETWORK (ETN) THROUGH THE ETN AND PNA PACKAGES _ ___________________________________________________________________________________________________________________________ _ ___.
ELECTRONIC TANDEM NETWORK (ETN) THROUGH THE ETN AND PNA PACKAGES 5-9 _ ______________________________________________________________________________________ _ ________________________________________.
5-10 ELECTRONIC TANDEM NETWORK (ETN) THROUGH THE ETN AND PNA PACKAGES _ ___________________________________________________________________________________________________________________________ _ __.
ELECTRONIC TANDEM NETWORK (ETN) THROUGH THE ETN AND PNA PACKAGES 5-11 _ ______________________________________________________________________________________ _ _______________________________________.
5-12 ELECTRONIC TANDEM NETWORK (ETN) THROUGH THE ETN AND PNA PACKAGES _ ___________________________________________________________________________________________________________________________ _ __.
ELECTRONIC TANDEM NETWORK (ETN) THROUGH THE ETN AND PNA PACKAGES 5-13 _ ______________________________________________________________________________________ _ _______________________________________.
5-14 ELECTRONIC TANDEM NETWORK (ETN) THROUGH THE ETN AND PNA PACKAGES _ ___________________________________________________________________________________________________________________________ _ __.
6. DISTRIBUTED COMMUNICATIONS SYSTEM (DCS) _ ______________________________________________________________________________________ _ __________________________________________________________________.
6-2 DISTRIBUTED COMMUNICATIONS SYSTEM (DCS) _ ___________________________________________________________________________________________________________________________ _ ____________________________.
DISTRIBUTED COMMUNICATIONS SYSTEM (DCS) 6-3 _ ______________________________________________________________________________________ _ _________________________________________________________________.
6-4 DISTRIBUTED COMMUNICATIONS SYSTEM (DCS) _ ___________________________________________________________________________________________________________________________ _ ____________________________.
DISTRIBUTED COMMUNICATIONS SYSTEM (DCS) 6-5 _ ______________________________________________________________________________________ _ _________________________________________________________________.
6-6 DISTRIBUTED COMMUNICATIONS SYSTEM (DCS) _ ___________________________________________________________________________________________________________________________ _ ____________________________.
DISTRIBUTED COMMUNICATIONS SYSTEM (DCS) 6-7 _ ______________________________________________________________________________________ _ _________________________________________________________________.
6-8 DISTRIBUTED COMMUNICATIONS SYSTEM (DCS) _ ___________________________________________________________________________________________________________________________ _ ____________________________.
DISTRIBUTED COMMUNICATIONS SYSTEM (DCS) 6-9 _ ______________________________________________________________________________________ _ _________________________________________________________________.
6-10 DISTRIBUTED COMMUNICATIONS SYSTEM (DCS) _ ___________________________________________________________________________________________________________________________ _ ___________________________.
DISTRIBUTED COMMUNICATIONS SYSTEM (DCS) 6-11 _ ______________________________________________________________________________________ _ ________________________________________________________________.
6-12 DISTRIBUTED COMMUNICATIONS SYSTEM (DCS) _ ___________________________________________________________________________________________________________________________ _ ___________________________.
DISTRIBUTED COMMUNICATIONS SYSTEM (DCS) 6-13 _ ______________________________________________________________________________________ _ ________________________________________________________________.
6-14 DISTRIBUTED COMMUNICATIONS SYSTEM (DCS) _ ___________________________________________________________________________________________________________________________ _ ___________________________.
DISTRIBUTED COMMUNICATIONS SYSTEM (DCS) 6-15 _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ Table 6-3.
6-16 DISTRIBUTED COMMUNICATIONS SYSTEM (DCS) _ ___________________________________________________________________________________________________________________________ _ ___________________________.
DISTRIBUTED COMMUNICATIONS SYSTEM (DCS) 6-17 _ ______________________________________________________________________________________ _ ________________________________________________________________.
6-18 DISTRIBUTED COMMUNICATIONS SYSTEM (DCS) _ ___________________________________________________________________________________________________________________________ _ ___________________________.
DISTRIBUTED COMMUNICATIONS SYSTEM (DCS) 6-19 _ ______________________________________________________________________________________ _ ________________________________________________________________.
6-20 DISTRIBUTED COMMUNICATIONS SYSTEM (DCS) _ ___________________________________________________________________________________________________________________________ _ ___________________________.
DISTRIBUTED COMMUNICATIONS SYSTEM (DCS) 6-21 _ ______________________________________________________________________________________ _ ________________________________________________________________.
6-22 DISTRIBUTED COMMUNICATIONS SYSTEM (DCS) _ ___________________________________________________________________________________________________________________________ _ ___________________________.
DISTRIBUTED COMMUNICATIONS SYSTEM (DCS) 6-23 _ ______________________________________________________________________________________ _ ________________________________________________________________.
6-24 DISTRIBUTED COMMUNICATIONS SYSTEM (DCS) _ ___________________________________________________________________________________________________________________________ _ ___________________________.
7. DATA CONNECTIVITY — AN OVERVIEW _ ______________________________________________________________________________________ _ ________________________________________________________________________.
7-2 DATA CONNECTIVITY — AN OVERVIEW _ ___________________________________________________________________________________________________________________________ _ __________________________________.
DATA CONNECTIVITY — AN OVERVIEW 7-3 _ ______________________________________________________________________________________ _ _______________________________________________________________________.
7-4 DATA CONNECTIVITY — AN OVERVIEW _ ___________________________________________________________________________________________________________________________ _ __________________________________.
DATA CONNECTIVITY — AN OVERVIEW 7-5 _ ______________________________________________________________________________________ _ _______________________________________________________________________.
7-6 DATA CONNECTIVITY — AN OVERVIEW _ ___________________________________________________________________________________________________________________________ _ __________________________________.
DATA CONNECTIVITY — AN OVERVIEW 7-7 _ ______________________________________________________________________________________ _ _______________________________________________________________________.
7-8 DATA CONNECTIVITY — AN OVERVIEW _ ___________________________________________________________________________________________________________________________ _ __________________________________.
DATA CONNECTIVITY — AN OVERVIEW 7-9 _ ______________________________________________________________________________________ _ _______________________________________________________________________.
7-10 DATA CONNECTIVITY — AN OVERVIEW _ ___________________________________________________________________________________________________________________________ _ _________________________________.
DATA CONNECTIVITY — AN OVERVIEW 7-11 _ ______________________________________________________________________________________ _ ______________________________________________________________________.
7-12 DATA CONNECTIVITY — AN OVERVIEW _ ___________________________________________________________________________________________________________________________ _ _________________________________.
8. DATA COMMUNICATIONS CAPABILITIES _ ______________________________________________________________________________________ _ _________________________________________________________________________.
8-2 DATA COMMUNICATIONS CAPABILITIES _ ___________________________________________________________________________________________________________________________ _ ___________________________________.
DTE CONNECTIONS _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ _ ____.
8-4 DTE CONNECTIONS _ ___________________________________________________________________________________________________________________________ _ ____________________________________________________.
DTE CONNECTIONS 8-5 _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ _ .
8-6 DTE CONNECTIONS _ ___________________________________________________________________________________________________________________________ _ ____________________________________________________.
DTE CONNECTIONS 8-7 _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ _ .
8-8 DTE CONNECTIONS _ ___________________________________________________________________________________________________________________________ _ ____________________________________________________.
DTE CONNECTIONS 8-9 _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ TABLE 8-1.
8-10 DTE CONNECTIONS _ ___________________________________________________________________________________________________________________________ _ ___________________________________________________.
DTE CONNECTIONS 8-11 _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ _.
8-12 DTE CONNECTIONS _ ___________________________________________________________________________________________________________________________ _ ___________________________________________________.
LOCAL AREA NETWORK CONNECTIONS _ ______________________________________________________________________________________ _ ______________________________________________________________________________.
8-14 LOCAL AREA NETWORK CONNECTIONS _ ___________________________________________________________________________________________________________________________ _ ____________________________________.
LOCAL AREA NETWORK CONNECTIONS 8-15 _ ______________________________________________________________________________________ _ _________________________________________________________________________.
8-16 LOCAL AREA NETWORK CONNECTIONS _ ___________________________________________________________________________________________________________________________ _ ____________________________________.
LOCAL AREA NETWORK CONNECTIONS 8-17 _ ______________________________________________________________________________________ _ _________________________________________________________________________.
8-18 LOCAL AREA NETWORK CONNECTIONS _ ___________________________________________________________________________________________________________________________ _ ____________________________________.
LOCAL AREA NETWORK CONNECTIONS 8-19 _ ______________________________________________________________________________________ _ _________________________________________________________________________.
8-20 LOCAL AREA NETWORK CONNECTIONS _ ___________________________________________________________________________________________________________________________ _ ____________________________________.
PUBLIC AND PRIVATE DATA NETWORK CONNECTIONS _ ______________________________________________________________________________________ _ _________________________________________________________________.
8-22 PUBLIC AND PRIVATE DATA NETWORK CONNECTIONS _ ___________________________________________________________________________________________________________________________ _ _______________________.
PUBLIC AND PRIVATE DATA NETWORK CONNECTIONS 8-23 _ ______________________________________________________________________________________ _ ____________________________________________________________.
8-24 PUBLIC AND PRIVATE DATA NETWORK CONNECTIONS _ ___________________________________________________________________________________________________________________________ _ _______________________.
PUBLIC AND PRIVATE DATA NETWORK CONNECTIONS 8-25 _ ______________________________________________________________________________________ _ ____________________________________________________________.
8-26 PUBLIC AND PRIVATE DATA NETWORK CONNECTIONS _ ___________________________________________________________________________________________________________________________ _ _______________________.
PUBLIC AND PRIVATE DATA NETWORK CONNECTIONS 8-27 _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ Table 8-7.
8-28 PUBLIC AND PRIVATE DATA NETWORK CONNECTIONS _ ___________________________________________________________________________________________________________________________ _ _______________________.
PUBLIC AND PRIVATE DATA NETWORK CONNECTIONS 8-29 _ ______________________________________________________________________________________ _ ____________________________________________________________.
8-30 PUBLIC AND PRIVATE DATA NETWORK CONNECTIONS _ ___________________________________________________________________________________________________________________________ _ _______________________.
TELEMARKETING HOST CONNECTIONS _ ______________________________________________________________________________________ _ ______________________________________________________________________________.
8-32 TELEMARKETING HOST CONNECTIONS _ ___________________________________________________________________________________________________________________________ _ ____________________________________.
TELEMARKETING HOST CONNECTIONS 8-33 _ ______________________________________________________________________________________ _ _________________________________________________________________________.
8-34 TELEMARKETING HOST CONNECTIONS _ ___________________________________________________________________________________________________________________________ _ ____________________________________.
DATA NETWORK ADMINISTRATION _ ______________________________________________________________________________________ _ _________________________________________________________________________________.
8-36 DATA NETWORK ADMINISTRATION _ ___________________________________________________________________________________________________________________________ _ _______________________________________.
9. DATA COMMUNICATIONS CONFIGURATIONS _ ______________________________________________________________________________________ _ _______________________________________________________________________.
9-2 DATA COMMUNICATIONS CONFIGURATIONS _ ___________________________________________________________________________________________________________________________ _ _________________________________.
DATA COMMUNICATIONS CONFIGURATIONS 9-3 _ ______________________________________________________________________________________ _ ______________________________________________________________________.
9-4 DATA COMMUNICATIONS CONFIGURATIONS _ ___________________________________________________________________________________________________________________________ _ _________________________________.
DATA COMMUNICATIONS CONFIGURATIONS 9-5 _ ______________________________________________________________________________________ _ ______________________________________________________________________.
9-6 DATA COMMUNICATIONS CONFIGURATIONS _ ___________________________________________________________________________________________________________________________ _ _________________________________.
DATA COMMUNICATIONS CONFIGURATIONS 9-7 _ ______________________________________________________________________________________ _ ______________________________________________________________________.
9-8 DATA COMMUNICATIONS CONFIGURATIONS _ ___________________________________________________________________________________________________________________________ _ _________________________________.
A. RELATED DOCUMENTS _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ _.
A-2 RELATED DOCUMENTS _ ___________________________________________________________________________________________________________________________ _ __________________________________________________.
RELATED DOCUMENTS A-3 _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ .
A-4 RELATED DOCUMENTS _ ___________________________________________________________________________________________________________________________ _ __________________________________________________.
RELATED DOCUMENTS A-5 _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ .
A-6 RELATED DOCUMENTS _ ___________________________________________________________________________________________________________________________ _ __________________________________________________.
RELATED DOCUMENTS A-7 _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ .
A-8 RELATED DOCUMENTS _ ___________________________________________________________________________________________________________________________ _ __________________________________________________.
RELATED DOCUMENTS A-9 _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ .
A-10 RELATED DOCUMENTS _ ___________________________________________________________________________________________________________________________ _ _________________________________________________.
B. SYNCHRONIZATION OF DIGITAL FACILITIES _ ______________________________________________________________________________________ _ ____________________________________________________________________.
B-2 SYNCHRONIZATION OF DIGITAL FACILITIES _ ___________________________________________________________________________________________________________________________ _ ______________________________.
SYNCHRONIZATION OF DIGITAL FACILITIES B-3 _ ______________________________________________________________________________________ _ ___________________________________________________________________.
B-4 SYNCHRONIZATION OF DIGITAL FACILITIES _ ___________________________________________________________________________________________________________________________ _ ______________________________.
SYNCHRONIZATION OF DIGITAL FACILITIES B-5 _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ synchronized together.
B-6 SYNCHRONIZATION OF DIGITAL FACILITIES _ ___________________________________________________________________________________________________________________________ _ ______________________________.
SYNCHRONIZATION OF DIGITAL FACILITIES B-7 _ ______________________________________________________________________________________ _ ___________________________________________________________________.
B-8 SYNCHRONIZATION OF DIGITAL FACILITIES _ ___________________________________________________________________________________________________________________________ _ ______________________________.
SYNCHRONIZATION OF DIGITAL FACILITIES B-9 _ ______________________________________________________________________________________ _ ___________________________________________________________________.
B-10 SYNCHRONIZATION OF DIGITAL FACILITIES _ ___________________________________________________________________________________________________________________________ _ _____________________________.
SYNCHRONIZATION OF DIGITAL FACILITIES B-11 _ ______________________________________________________________________________________ _ __________________________________________________________________.
B-12 SYNCHRONIZATION OF DIGITAL FACILITIES _ ___________________________________________________________________________________________________________________________ _ _____________________________.
SYNCHRONIZATION OF DIGITAL FACILITIES B-13 _ ______________________________________________________________________________________ _ __________________________________________________________________.
B-14 SYNCHRONIZATION OF DIGITAL FACILITIES _ ___________________________________________________________________________________________________________________________ _ _____________________________.
SYNCHRONIZATION OF DIGITAL FACILITIES B-15 _ ______________________________________________________________________________________ _ __________________________________________________________________.
B-16 SYNCHRONIZATION OF DIGITAL FACILITIES _ ___________________________________________________________________________________________________________________________ _ _____________________________.
SYNCHRONIZATION OF DIGITAL FACILITIES B-17 _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ 2.
B-18 SYNCHRONIZATION OF DIGITAL FACILITIES _ ___________________________________________________________________________________________________________________________ _ _____________________________.
SYNCHRONIZATION OF DIGITAL FACILITIES B-19 _ ______________________________________________________________________________________ _ __________________________________________________________________.
B-20 SYNCHRONIZATION OF DIGITAL FACILITIES _ ___________________________________________________________________________________________________________________________ _ _____________________________.
SYNCHRONIZATION OF DIGITAL FACILITIES B-21 _ ______________________________________________________________________________________ _ __________________________________________________________________.
B-22 SYNCHRONIZATION OF DIGITAL FACILITIES _ ___________________________________________________________________________________________________________________________ _ _____________________________.
SYNCHRONIZATION OF DIGITAL FACILITIES B-23 _ ______________________________________________________________________________________ _ __________________________________________________________________.
B-24 SYNCHRONIZATION OF DIGITAL FACILITIES _ ___________________________________________________________________________________________________________________________ _ _____________________________.
SYNCHRONIZATION OF DIGITAL FACILITIES B-25 _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ B A .
B-26 SYNCHRONIZATION OF DIGITAL FACILITIES _ ___________________________________________________________________________________________________________________________ _ _____________________________.
SYNCHRONIZATION OF DIGITAL FACILITIES B-27 _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ .
B-28 SYNCHRONIZATION OF DIGITAL FACILITIES _ ___________________________________________________________________________________________________________________________ _ _____________________________.
SYNCHRONIZATION OF DIGITAL FACILITIES B-29 _ ______________________________________________________________________________________ _ __________________________________________________________________.
B-30 SYNCHRONIZATION OF DIGITAL FACILITIES _ ___________________________________________________________________________________________________________________________ _ _____________________________.
SYNCHRONIZATION OF DIGITAL FACILITIES B-31 _ ______________________________________________________________________________________ _ __________________________________________________________________.
B-32 SYNCHRONIZATION OF DIGITAL FACILITIES _ ___________________________________________________________________________________________________________________________ _ _____________________________.
C. TRUNKING TERMS AND CAPABILITIES _ ______________________________________________________________________________________ _ __________________________________________________________________________.
C-2 TRUNKING TERMS AND CAPABILITIES _ ___________________________________________________________________________________________________________________________ _ ____________________________________.
TRUNKING TERMS AND CAPABILITIES C-3 _ ______________________________________________________________________________________ _ _________________________________________________________________________.
C-4 TRUNKING TERMS AND CAPABILITIES _ ___________________________________________________________________________________________________________________________ _ ____________________________________.
TRUNKING TERMS AND CAPABILITIES C-5 _ ______________________________________________________________________________________ _ _________________________________________________________________________.
C-6 TRUNKING TERMS AND CAPABILITIES _ ___________________________________________________________________________________________________________________________ _ ____________________________________.
TRUNKING TERMS AND CAPABILITIES C-7 _ ______________________________________________________________________________________ _ _________________________________________________________________________.
C-8 TRUNKING TERMS AND CAPABILITIES _ ___________________________________________________________________________________________________________________________ _ ____________________________________.
TRUNKING TERMS AND CAPABILITIES C-9 _ ______________________________________________________________________________________ _ _________________________________________________________________________.
C-10 TRUNKING TERMS AND CAPABILITIES _ ___________________________________________________________________________________________________________________________ _ ___________________________________.
TRUNKING TERMS AND CAPABILITIES C-11 _ ______________________________________________________________________________________ _ ________________________________________________________________________.
C-12 TRUNKING TERMS AND CAPABILITIES _ ___________________________________________________________________________________________________________________________ _ ___________________________________.
TRUNKING TERMS AND CAPABILITIES C-13 _ ______________________________________________________________________________________ _ ________________________________________________________________________.
C-14 TRUNKING TERMS AND CAPABILITIES _ ___________________________________________________________________________________________________________________________ _ ___________________________________.
TRUNKING TERMS AND CAPABILITIES C-15 _ ______________________________________________________________________________________ _ ________________________________________________________________________.
C-16 TRUNKING TERMS AND CAPABILITIES _ ___________________________________________________________________________________________________________________________ _ ___________________________________.
TRUNKING TERMS AND CAPABILITIES C-17 _ ______________________________________________________________________________________ _ ________________________________________________________________________.
C-18 TRUNKING TERMS AND CAPABILITIES _ ___________________________________________________________________________________________________________________________ _ ___________________________________.
TRUNKING TERMS AND CAPABILITIES C-19 _ ______________________________________________________________________________________ _ ________________________________________________________________________.
C-20 TRUNKING TERMS AND CAPABILITIES _ ___________________________________________________________________________________________________________________________ _ ___________________________________.
TRUNKING TERMS AND CAPABILITIES C-21 _ ______________________________________________________________________________________ _ ________________________________________________________________________.
C-22 TRUNKING TERMS AND CAPABILITIES _ ___________________________________________________________________________________________________________________________ _ ___________________________________.
TRUNKING TERMS AND CAPABILITIES C-23 _ ______________________________________________________________________________________ _ ________________________________________________________________________.
C-24 TRUNKING TERMS AND CAPABILITIES _ ___________________________________________________________________________________________________________________________ _ ___________________________________.
TRUNKING TERMS AND CAPABILITIES C-25 _ ______________________________________________________________________________________ _ ________________________________________________________________________.
C-26 TRUNKING TERMS AND CAPABILITIES _ ___________________________________________________________________________________________________________________________ _ ___________________________________.
TRUNKING TERMS AND CAPABILITIES C-27 _ ______________________________________________________________________________________ _ ________________________________________________________________________.
C-28 TRUNKING TERMS AND CAPABILITIES _ ___________________________________________________________________________________________________________________________ _ ___________________________________.
TRUNKING TERMS AND CAPABILITIES C-29 _ ______________________________________________________________________________________ _ ________________________________________________________________________.
C-30 TRUNKING TERMS AND CAPABILITIES _ ___________________________________________________________________________________________________________________________ _ ___________________________________.
TRUNKING TERMS AND CAPABILITIES C-31 _ ______________________________________________________________________________________ _ ________________________________________________________________________.
C-32 TRUNKING TERMS AND CAPABILITIES _ ___________________________________________________________________________________________________________________________ _ ___________________________________.
D. COMMUNICATIONS PROTOCOLS _ ______________________________________________________________________________________ _ _________________________________________________________________________________.
D-2 COMMUNICATIONS PROTOCOLS _ ___________________________________________________________________________________________________________________________ _ ___________________________________________.
COMMUNICATIONS PROTOCOLS D-3 _ ______________________________________________________________________________________ _ ________________________________________________________________________________.
D-4 COMMUNICATIONS PROTOCOLS _ ___________________________________________________________________________________________________________________________ _ ___________________________________________.
COMMUNICATIONS PROTOCOLS D-5 _ ______________________________________________________________________________________ _ ________________________________________________________________________________.
D-6 COMMUNICATIONS PROTOCOLS _ ___________________________________________________________________________________________________________________________ _ ___________________________________________.
COMMUNICATIONS PROTOCOLS D-7 _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ Table D-2.
D-8 COMMUNICATIONS PROTOCOLS _ ___________________________________________________________________________________________________________________________ _ ___________________________________________.
COMMUNICATIONS PROTOCOLS D-9 _ ______________________________________________________________________________________ _ ________________________________________________________________________________.
D-10 COMMUNICATIONS PROTOCOLS _ ___________________________________________________________________________________________________________________________ _ __________________________________________.
COMMUNICATIONS PROTOCOLS D-11 _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ • The Bell standard for X.
D-12 COMMUNICATIONS PROTOCOLS _ ___________________________________________________________________________________________________________________________ _ __________________________________________.
COMMUNICATIONS PROTOCOLS D-13 _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ data frames are multiplexed into a DCP and DS1 frame.
D-14 COMMUNICATIONS PROTOCOLS _ ___________________________________________________________________________________________________________________________ _ __________________________________________.
COMMUNICATIONS PROTOCOLS D-15 _ ______________________________________________________________________________________ _ _______________________________________________________________________________.
D-16 COMMUNICATIONS PROTOCOLS _ ___________________________________________________________________________________________________________________________ _ __________________________________________.
COMMUNICATIONS PROTOCOLS D-17 _ ______________________________________________________________________________________ _ _______________________________________________________________________________.
D-18 COMMUNICATIONS PROTOCOLS _ ___________________________________________________________________________________________________________________________ _ __________________________________________.
COMMUNICATIONS PROTOCOLS D-19 _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ Physical Layer.
D-20 COMMUNICATIONS PROTOCOLS _ ___________________________________________________________________________________________________________________________ _ __________________________________________.
E. LEAD DEFINITIONS _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ _ .
E-2 LEAD DEFINITIONS _ ___________________________________________________________________________________________________________________________ _ ___________________________________________________.
LEAD DEFINITIONS E-3 _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ Table E-2.
E-4 LEAD DEFINITIONS _ ___________________________________________________________________________________________________________________________ _ ___________________________________________________.
LEAD DEFINITIONS E-5 _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ Table E-4.
E-6 LEAD DEFINITIONS _ ___________________________________________________________________________________________________________________________ _ ___________________________________________________.
LEAD DEFINITIONS E-7 _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ Table E-6.
E-8 LEAD DEFINITIONS _ ___________________________________________________________________________________________________________________________ _ ___________________________________________________.
F. NETWORKING FEATURES——AVAILABILITY MATRIX _ ______________________________________________________________________________________ _ _____________________________________________________________.
F-2 NETWORKING FEATURES——AVAILABILITY MATRIX _ ___________________________________________________________________________________________________________________________ _ _______________________.
NETWORKING FEATURES——AVAILABILITY MATRIX F-3 _ ______________________________________________________________________________________ _ ____________________________________________________________.
F-4 NETWORKING FEATURES——AVAILABILITY MATRIX _ ___________________________________________________________________________________________________________________________ _ _______________________.
NETWORKING FEATURES——AVAILABILITY MATRIX F-5 _ ______________________________________________________________________________________ _ ____________________________________________________________.
F-6 NETWORKING FEATURES——AVAILABILITY MATRIX _ ___________________________________________________________________________________________________________________________ _ _______________________.
ABBREVIATIONS _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ _ ______.
AB-2 ABBREVIATIONS _ ___________________________________________________________________________________________________________________________ _ _____________________________________________________.
ABBREVIATIONS AB-3 _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ _ _.
AB-4 ABBREVIATIONS _ ___________________________________________________________________________________________________________________________ _ _____________________________________________________.
ABBREVIATIONS AB-5 _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ _ _.
AB-6 ABBREVIATIONS _ ___________________________________________________________________________________________________________________________ _ _____________________________________________________.
GLOSSARY _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ _ ___________.
GL-2 GLOSSARY _ ___________________________________________________________________________________________________________________________ _ __________________________________________________________.
GLOSSARY GL-3 _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ _ ______.
GL-4 GLOSSARY _ ___________________________________________________________________________________________________________________________ _ __________________________________________________________.
GLOSSARY GL-5 _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ BRI See basic rate interface .
GL-6 GLOSSARY _ ___________________________________________________________________________________________________________________________ _ __________________________________________________________.
GLOSSARY GL-7 _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ _ ______.
GL-8 GLOSSARY _ ___________________________________________________________________________________________________________________________ _ __________________________________________________________.
GLOSSARY GL-9 _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ DDC See Direct Department Calling .
GL-10 GLOSSARY _ ___________________________________________________________________________________________________________________________ _ _________________________________________________________.
GLOSSARY GL-11 _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ _ _____.
GL-12 GLOSSARY _ ___________________________________________________________________________________________________________________________ _ _________________________________________________________.
GLOSSARY GL-13 _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ _ _____.
GL-14 GLOSSARY _ ___________________________________________________________________________________________________________________________ _ _________________________________________________________.
GLOSSARY GL-15 _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ _ _____.
GL-16 GLOSSARY _ ___________________________________________________________________________________________________________________________ _ _________________________________________________________.
GLOSSARY GL-17 _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ MPDM See modular processor data module .
GL-18 GLOSSARY _ ___________________________________________________________________________________________________________________________ _ _________________________________________________________.
GLOSSARY GL-19 _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ _ _____.
GL-20 GLOSSARY _ ___________________________________________________________________________________________________________________________ _ _________________________________________________________.
GLOSSARY GL-21 _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ _ _____.
GL-22 GLOSSARY _ ___________________________________________________________________________________________________________________________ _ _________________________________________________________.
GLOSSARY GL-23 _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ _ _____.
GL-24 GLOSSARY _ ___________________________________________________________________________________________________________________________ _ _________________________________________________________.
INDEX _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ _ ______________.
IN-2 INDEX _ ___________________________________________________________________________________________________________________________ _ _____________________________________________________________.
INDEX IN-3 _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ _ _________.
IN-4 INDEX _ ___________________________________________________________________________________________________________________________ _ _____________________________________________________________.
INDEX IN-5 _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ _ _________.
IN-6 INDEX _ ___________________________________________________________________________________________________________________________ _ _____________________________________________________________.
INDEX IN-7 _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ _ _________.
IN-8 INDEX _ ___________________________________________________________________________________________________________________________ _ _____________________________________________________________.
INDEX IN-9 _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ _ _________.
IN-10 INDEX _ ___________________________________________________________________________________________________________________________ _ ____________________________________________________________.
INDEX IN-11 _ ______________________________________________________________________________________ _ ______________________________________________________________________________________ _ ________.
IN-12 INDEX _ ___________________________________________________________________________________________________________________________ _ ____________________________________________________________.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il AT&T 7300 series è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del AT&T 7300 series - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso AT&T 7300 series imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul AT&T 7300 series ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il AT&T 7300 series, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del AT&T 7300 series.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il AT&T 7300 series. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo AT&T 7300 series insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
