Manuale d’uso / di manutenzione del prodotto Access Bank II SNMP del fabbricante Carrier Access
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Access Bank II - SNMP INSTALLATION & USER’S GU IDE 5395 Pearl Par kway Boulder, CO 8030 1-2490 fax 303-546-9724 http://www. carrieracc ess.com Part Number 002-0097- 0200 Release 2.
Copyright © 1998 Ca rrier Acc ess Corpor ation. All right s reser ved. The infor mation pres ented in this manual is subjec t to change wi thout no tice and doe s not repre sent a c ommit- ment on th e part of Carri er Access Corporation. The h ardware and soft ware described h erein are furn ished under a lice nse or n on-discl osure agreement.
FCC R EQUIREMENTS FCC Requirements, Part 15 This equi pment has be en tested and found t o comply wi th the li mits for a Cl ass A digit al devic e pursuant to Part 15 of t he Fede ral Communi cations Rules.
the Acc ess Bank I I - SNMP f rom th e network unti l the p roble m is res olved. User rep airs must not be m ade. Do - ing so wil l void you r warrant y. Do not insta ll the Acces s Bank II - SNMP on publi c coi n ser vi ce pr ovi ded by the teleph one company.
Users shou ld ensur e for their own prote ction that the elect rical gro und connec tions of th e power util ity, tele - phone li nes and internal met allic wa ter pipe system, if present, a re connec ted to gether. Thi s precautio n may be partic ularly importan t in rura l are as.
of. No agent, distrib utor, or repres entat ive is au thori zed to make an y warr anties on be half of CAC or to assume fo r CAC any other liabil ity in co nnection with any of CAC’ s PRODUCTS, Software , or Servi ces.
This ma nual is or ganized i nto chapt ers as fo llows: Chapter 1 . Intr oducing the Access Bank II - S NMP Provides a general introduction to the Acce ss Bank II - SNMP including summ aries of its standard functions, fea- tures, and optional enhancements.
Table o f Contents xi CONTENTS (Access Bank II - SNMP) Chapter 1 Introducing the Access Bank II SNMP 1-1 1.1 About This Chapt er . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 1.2 General System Over view .
xii 3.2.1 Total Bandwidth . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2 3.2.2 DS-1 Output Signal s. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2 3.
Table o f Contents xiii 5.1 About This Chapt er . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1 5.2 Installing Cables and Adapters . . . . . . . . . . . . . . . . . . . . . . . . . . . .
xiv 7.7 Remote Monitor Sc reen Hierarchy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-4 7.8 Initializat ion for Basic Ope ration in the Remot e Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-4 Chapter 8 FXS-ID Configuration 8-1 8.
Table o f Contents xv 9.4 BRFXS/DPO Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 9.5 Setting the Tra nsmit and Receive Le vels . . . . . . . . . . . . . . . . . . . . . . . . . . . .
xvi 11.13.1 Call Progress LED Ind icators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-10 11.14 E&M Normal mode cabl e . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-10 11.
Table o f Contents xvii 12.9.1 Self-Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 -6 12.9.2 Equipment Loopb ack . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
xviii 14.3.4 Management Informat ion Bases. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14-4 14.3.5 Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14-4 14.
Table o f Contents xix 14.4.4.28 trap. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14-27 14.4.4.29 snmp . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
xx.
About This Chapte r 9/24/ 01 1-1 Chapter 1 Introducing the Access Bank II SNMP Contents of This Chapter: 1.1 About This Chap ter This chap ter pr ovides a g eneral i ntroduct ion to Ca rrier Ac cess C.
1-2 9 /24/01 3.072 Mbps of synchr onous bandwid th capacity for connecti ng customer premises t elecommunic a- tions e quipment to public and priva te network DS1 services. An Int e rnet or route r V .35 port may be configu r ed for up to 1.5 Mbps on one T1, while a ll 24 voic e channel s are ter minated on a second T1.
Digital Da ta Ports 9/24/ 01 1-3 availa ble for Inte rne t co nnec tion, or for alt er nat e routes or carr ie rs. Doubling the ban dwidth capacity of a conve ntional digit al c hannel bank al lo ws th e Acc ess Bank II SNMP to de di cate the buil t- in V .
1-4 9 /24/01 nection s on a per channel basis from PBX of fice-end t elephone systems to public network T1 (DS1) services us ing FXO termi nations. Th e DP T feature of this c ard is especia l ly usef.
Local an d Remote Netw ork Managem ent 9/24/ 01 1-5 (AMI/B8Z S, D4/ESF), and to enabl e detec tion of standa rd D4/ESF in band loop codes by t he inte gral CSUs. In the r emot e so ft ware con tr ol mode , you can use SNMP , CLI, or GUI manag ement terminals.
1-6 9 /24/01 Agent. Normall y , the Manager polls th e Agent period ically t o check traf fic stat istics. H oweve r, the Manager can also set thresholds fo r tra ps. T raps specify netwo rk events and cond it io ns fo r which the Agent aut omatically sends a T elnet alar m m essa ge with tr ap data back to t he Manager .
Local an d Remote Netw ork Managem ent 9/24/ 01 1-7 Figure 1- 3: Local an d Remote Telnet CLI Mana gement For T elnet CLI manage ment, you can use a T elnet TCP/IP co m munica t ions program to access CLI through t he Ethernet manag ement port. Remote T elnet CLI op eration i s availa ble using T elnet o ver Ethernet or using inband T1 via the V .
1-8 9 /24/01 •P C S e t u p • Configurati on • Connections • Hardware Setu p • Performance S tatisti cs • Mainte nance 1.7.5 Local and Remote G UI Management For confi guration, monito rin.
About This Chapte r 9/24/ 01 2-1 Chapter 2 Product Description Contents of This Chapter: 2.1 About This Chap ter This cha pter describe s the ge neral physical charact eristics and layout of the Access Bank II - SNMP , includi ng its: • Dual RJ-48C Jac ks for T1 Span 1 and S pan 2 • V .
2-2 9 /24/01 Controll er car d. The Cont roller card measures appro ximately 4 inc hes by 1 6.25 inches and func tions as a L ine I nterf ace U nit (LI U) th at in tegra tes the two C hann el Ser vice Units ( CSUs ), th e ring ing ge n- erator , the ringback tone generator , and power conve rter fu nctions.
Cont rol Pane l DIP S witches 9/24/ 01 2-3 • Three-posi ti on DC p o wer t er mina l in put for conne ction to th e 1 15 V ac to - 48 Vdc Po w er Converte r Cube, or to a cust omer- supplied external -48 Vdc bat t ery power sourc e.
2-4 9 /24/01 Figure 2 -2: Access Bank II - SNMP Top Cover Install ation Guide Top View T1 LEDs (PER SPAN) STATE MEANING OFF Loss of T1 signal, no pulses received GREEN Nodal Switch is in frame with fr.
About This Chapte r 9/24/ 01 3-1 Chapter 3 Technical Specifications Contents of This Chapter: 3.1 About This Chap ter This chap ter summarizes th e technical spe cifications o f the Acces s Bank II - .
3-2 9 /24/01 3.2 Dual T1 Network Line Int erfaces 3.2.1 Total Bandwidth • 3.072 Mbps 3.2.2 DS-1 Output Signals • Pulse amplitude : 2.0 V to 3.6 V ±60 Hz va riations • Line Rate: 1. 544 Mbps ±50 bps • Format: T1 ty pe bipolar (except where inte ntional BPVs are i ntroduced by B8ZS line coding) 3.
Digital Da ta Ports 9/24/ 01 3-3 • Standa rd inband a nd out-of-band CSU ne twork loopb acks • Internal BER tester wi th selectable industry stand ard QRSS test patte r ns 3.8 Digital Data Ports 3.8.1 V.35 Serial Port • Synchronous V .35 data from 56 Kbps to 1.
3-4 9 /24/01 defined signaling opti ons.) • DC Loop Range: 1200 ohms (3 miles on 24 A WG + 300 ohms te lephone) • Loop Feed: Nominal - 48 Vdc with 30 mA curre nt limit • Separate T ransmit /Rece.
Alarms 9/24/ 01 3-5 Access Ban k II - SNMP purc hase. • Control Pane l T1 test switche s and stat us LEDs • Rear panel vo ice channel opti on switches, tes t switches, and s tatus LEDs • Embedded SNMP agen t for per formance monito ring and configur ation of T1, V .
3-6 9 /24/01 • Bellcore TR- NWT -000499 Gener ic T ransport Req uirements • FCC Part 15, Class A f or Radiated Emissions Control • FCC Part 68, CS-03 for T1 CSU Inter face, Networ k Protection ,.
Installa tion 9/24/ 01 3-7 3.19 Installation • W all-mount, su rf ace -moun t, or standard EIA 19-inc h ra ck-mount using suppl ied adapter bracket s and scre ws • Seven foot s tandard r ack accep.
3-8 9 /24/01.
About This Chapte r 9/24/ 01 4-1 Chapter 4 Physical Installation Contents of This Chapter: 4.1 About This Chap ter This chapt er descr ibes how to phy sical ly inst all th e Access Bank II - SNMP and .
4-2 9 /24/01 order) with 0, 1, or 2 analog interf ace cards , Access Bank II - SNMP Remote Monitor sof tware for the PC, and a power c onversion cube. The pack age also c ontains on e modular Catego r.
Chassis M ounting 9/24/ 01 4-3 In addit i on, you will nee d one or more of the following items: • A standard 25 -pair te lephone ca ble with “D” styl e 50-pin mal e connector to c onnect the Access Ban k II - SNMP to y our punch-down block or RJ-1 1 “Harmonica.
4-4 9 /24/01 Caution: If t he operat ing temper ature ris es abo ve the 40 º C limit an intern al thermal pr otect ion devi ce will shut off the Acce ss Bank II - SNMP. When the temperat ure is reduc ed below this thr eshold, t he Access Ban k II - SNMP resta rts.
Surface Mounting 9/24/ 01 4-5 4.5.1 Rack Mounting wi th Brackets Shipped with Unit T o mount the Ac cess Bank I I - SNMP in a stand ard EIA 19-i nch T elco equ i pment rack using the include d adapter bracke ts: 1.
4-6 9 /24/01 4.7 Mounting the Po wer Converter The Access Bank II - SNMP is normal ly s hip ped for US operation with a 1 15 V ac to -48 Vdc power conversi on cube. This cube includes b oth a 5-foot gro unded AC power cord and a 8-foot t hree-pos i- tion DC powe r cable.
Mounting the Powe r Converte r 9/24/ 01 4-7 Figure 4- 2 : Rack Mountin g on a 19” Rack Us ing Small Bracket s 1 . R e m o ve, r o ta te, a nd r e -a tta c h the tw o fr on t m o unting b r a c k e ts a s sh o w n . 2. Mo unt the uni t to the r a c k w ith four s c r e ws .
4-8 9 /24/01 Figure 4- 3: Rack Mo unting on a 19” Rack Using Heavy-Du ty Brackets 1. R e m o ve the s m a ll b r a c k e ts fr o m the uni t . 2. F a s te n he a vy -d uty br ack et s t o u n i t as sh o w n . 3. Mount the uni t o n the s t a n dar d r ac k u s i n g f ou r 10-32 x 3/4" m a c hi ne sc r e w s .
Mounting the Powe r Converte r 9/24/ 01 4-9 Figure 4- 4 : Optional Heavy Duty Brackets 2.8" 1 5 " 2.8" 1 5 " Part Number 004- 0113 23" Rack Mounting Bracket Part Number 004- 0.
4-10 9/ 24/0 1.
About This Chapte r 9/24/ 01 5-1 Chapter 5 Electrical Installation Contents of This Chapter: 5.1 About This Chap ter This chap ter describes how to install t he communicat ion interf ace and power connector s on the Access Ban k II SNMP Control Panel and includes procedures for: • Enab ling t he int er nal li thium b atter y .
5-2 9 /24/01 5.2 Installing Cables and Ad apters After moun ting the Access Ba nk II SNMP ch assis and power conver ter , the next step is connectin g the var ious voice a nd data in terfaces and t he power connecto r using the s tandard and option al cables and adapte rs list ed below in T able 5-1 .
Access B ank II SN MP Contro l Panel In terface and Power Con nectors 9/24/ 01 5-3 5.3 Access Bank II SNMP Control Pan el Interface and Power Connectors Figure 5 - 1: Interface a nd Power Connector s on the Acc e ss Bank II SNMP Contro l Panel.
5-4 9 /24/01 5.3.5 Tip & Ring Jack (female) T ip & Ring connect ions are mad e at this connec tor with an st andard 25-pair telephone cable, which also con nects to the punc h-down block or RJ-1 1 “Harmonica.” Note: 4-wire E&M 12-cha nnel voic e card requires optional cable s to connect to the punch- down block.
Connectin g the Dual T1 Lines 9/24/ 01 5-5 T able 5-2 : 50-Pin Tip & Ring Jack 5.5 Connecting th e Dual T1 Lines 5.5.1 Customer Pre mi ses Instal lations Connecti ons to the T 1 network interfa ce.
5-6 9 /24/01 5.5.2 ABAM 600 T1 Cable T able 5-4 defi nes th e ch arac teristi cs of shie ld ed 22 A WG ABAM 600 T1 ca ble. Shie lded ABAM 600 has bett er transmis sion char acteris tics and less po tential for ha rmful crosst alk than unshielde d 24 A WG twisted-pair telephone cable .
V.35 DCE Da ta Port Conne ctions 9/24/ 01 5-7 This cabl e is used to connect the Ac cess Bank II SNMP V .35 DCE data port (Fi gure 5-3) to sync hro- nous V .35 DTE data sour ces up to 1 .536 Mbps, all rates (1-24) Nx56 or Nx64 c hannel-rat e progres- sion.
5-8 9 /24/01 Figure 5-2 : Access Bank II SNMP V.35 DCE Dat a Port Connec tions TXA TXB RXA RXB RCLKA RCLKB TCLKA TCLKB CD RTS DTR CTS DSR ± 12 V single-ended ± .55 V balanced Access Nodal Switch Fine Pitch D-Sub-26 Male AMP213300-3 Cable 10, 25, or 50 ft.
V.35 DCE Da ta Port Conne ctions 9/24/ 01 5-9 Figure 5- 3: Access Bank II SNMP V.35 DCE Port (female) Figure 5- 4: 34-pin V.35 Winchester Conne ctor (male ) 14 TXB (103) 15 RCLKA (115) 16 RXB (104) 17.
5-10 9/ 24/0 1 5.7 RS-232 Management 5.7.1 RS-232 DCE Manageme nt Cable Note: The Dual RS-232 DCE Da ta and Manage m ent Cabl e (P/N 005-0001) is an optiona l accessory, and c an be purchased f r om distributor s and deal ers of CAC products .
RS-232 M anagement 9/24/01 5 -1 1 T able 5-6 : CAC Local Manage ment Adapter Cable Pin Assig nments 5.7.3 Null Modem Adapter Converti ng the Acces s Bank II SNMP from local ma nagement to dial- in/dia.
5-12 9/ 24/0 1 T able 5-7 : Null Modem Adapter Pin A ssignments 5.7.4 Straight Adapter The CAC S traight Adapter (P/ N 005-00 07-25M-9F-S traight) permi ts connecti ng the 9-pin COM1 communic ation po.
Connectin g the Power a nd Ground 9/24/01 5-1 3 T able 5-8 : CAC S traight Adapter Pin Assignments 5.8 Connecting the Power and Ground 5.8.1 DC Power Connector Input Warning: Conne ct only -48 Vdc power to the DC i nput connec tor.
5-14 9/ 24/0 1.
About This Chapte r 9/24/ 01 6-1 Chapter 6 Initialization and Basic Configuration Contents of This Chapter: 6.1 About This Chap ter This chapt er desc ribes how to initi aliz e and conf igure t he Access Bank II - SNMP for firs t time bas ic operati on in Local mode.
6-2 9 /24/01 Figure 6- 1: The AB-I I SNMP in an Example Networ k 6.3 Configuring the Access Bank 1. S tart the syst em and connect the terminal. The s ystem displ ays: Booting.
Conf igur ing t he Access Ba nk 9/24/ 01 6-3 Access Bank II Version 1.01 Management Version 1.29 Password: 3. Enter the password (default is cac) , and press <enter >. Password: cac Password accepted Access Bank II Access Bank II/SNMP Slot Card Revision --------- --------- --------- LIU ABII 1.
6-4 9 /24/01 Access Bank II> date 01/15/98 Access Bank II> date - System Time 13:27:10 01/15/1998 6. Check t he time infor mation : Access Bank II> time - System Time is 13:27:08 01/15/1998 • T o correct th e time (ex ample is 5: 20 PM): Access Bank II> time 17:20:00 Access Bank II> time - System Time is 17:20:05 01/15/1998 7.
Conf igur ing t he Access Ba nk 9/24/ 01 6-5 8. Check t he config uration of T1 por t #1: Access Bank II> ds1 1 - DS1 d1 ds1 d1 circuitid "T1 Circuit AD456-7Y" ds1 d1 csu on ds1 d1 lbo ds.
6-6 9 /24/01 _____ _____ _____ _____ _____ _____ _____ _____ _ ____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _ ____ _____ _____ _____ 3) Span f1[FXS12]: "FXS Channels to .
Conf igur ing t he Access Ba nk 9/24/ 01 6-7 Access Bank II> snmp contact "George Abbot, 203-345-8897, PIN #33345 " Access Bank II> snmp on Access Bank II> snmp - SNMP Group - Acces.
6-8 9 /24/01.
About This Chapte r 9/24/ 01 7-1 Chapter 7 Remote Monitor Contents of This Chapter: 7.1 About This Chap ter This chapt er desc ribes how to initi aliz e and conf igure t he Access Bank II - SNMP for f.
7-2 9 /24/01 itor User’ s Guide. 7.2 Remote Monitor Softwa re Prog ram 7.2.1 Ov erview The Access Bank Remote Monitor sof tware in terface is use d to con figure an d manage the Access Bank via the RS-232 Management Por t.
Online Hel p 9/24/ 01 7-3 Acce ss Ba nk: co nfig uratio n traffic betw een th e PC a n d the A cces s Ban k , stat us traffi c from the Access Ban k to the PC, and alar m report mes sages fr om the Access Bank to t he PC. The X-mode m protoco l is used to send /receive data f rom the Acce ss Bank.
7-4 9 /24/01 3. The i nstall wizard s hould execu te and be display ed on the scre en. 4. Sele ct the locat ion defau l ts and insert the appropri ate diske ttes when prompted. 7.7 Remote Monitor Screen Hierarchy The Remote Monit or sof tware inter face consi sts of a hi erarc hy of s creen s or wi ndows.
9/24/ 01 8-1 Chapter 8 FXS-ID Configuration Contents of This Chapter: 8.1 About This Chap ter This chap ter describes how to configure t he Access Ba nk II - SNMP For eign Exchange S tation - Caller I.
FXS-ID Con figuration 8-2 9 /24/01 plate o f the FXS-ID card ha s 12 channel stat us LEDs and one 4-position DIP s witch for selecti ng from a n umber of dif f erent signa ling types. Fur thermore, the back plate also contai ns 12 test switc hes that ca n be used t o “busy out” each c hannel individua lly .
Settin g the FXS T ransmit a nd Rec eive Level s 9/24/ 01 8-3 8.3.3 Wink Delay Selec t W i nk De lay to trans l a te two -stat e win k-sta rt sign aling towar d the T 1 net work to an FX S ring- ing with delayed wink for p r oceed-to-send digit indicat ion.
FXS-ID Con figuration 8-4 9 /24/01 If your FXS voice cha nnels require di ff erent at tenuatio n level se ttings than th e factory defau lts, pro- ceed as follows : 1. Relea se the two thumb screws on t he AB2 back pl ate and remove t he plate (see Figur e 8-2).
Settin g the FXS T ransmit a nd Rec eive Level s 9/24/ 01 8-5 Figure 8-2: Accessing the FXS -ID Cards T able 8-2 : FXS Signaling S ummary Option Number Sw itch A Swit ch B Swit ch C Signaling Option 0 OFF OFF OFF Normal FXS A&B sig naling for loop- start or grou nd- sta rt; automatic selec tion based on c arrier signal .
FXS-ID Con figuration 8-6 9 /24/01 8.5 Setting the FXS Signa ling Option s Each FXS-ID ca rd cont ains on e 4-p ositi on DIP swi tch tha t can be u sed to se lect signal ing opt ion s for all t welve chann els. As sho wn in T able 8-2, th e AB2 back plate provi des openi ngs fo r access ing these DIP switches , one per FXS-ID card.
FXS Si gnaling Option De script ions 9/24/ 01 8-7 Figure 8- 3: FXS Signal ing Optio ns 8.6 FXS Signaling Option Descript ions 8.6.1 Option Switches A, B, and C Signali ng options selected by the A, B, and C opti on switches are disc ussed below accord ing to the numbered s equence from 0 to 7 i n T able 8-2.
FXS-ID Con figuration 8-8 9 /24/01 informs the equipment to ha ng up. 8.6.1.3 Option 2. Wink-Start to Ground-Start Conver sion POTS Interf ace This opt ion provides a POTS (Plain O ld T elephone Serv ice) ground-sta rt interface between th e Access Bank II - SNMP an d the PBX or other phon e equip ment.
FXS Si gnaling Option De script ions 9/24/ 01 8-9 8.6.1.6 Option 5. Wink-Start to Loop-Start Convers ion with ANI/DNIS and Calling Party Disconne ct This option provid es a loop-start interface betw een the AB2 and the P BX for voice mail/phone applications.
FXS-ID Con figuration 8-10 9/ 24/0 1 Caution: If you use thi s setting whe n no customized si gnaling ha s been instal led, all back plate LEDs tur n a steady RED and normal oper ation of the FXS-ID voic e card is int errupte d.
FXS Vo ice Chann el Monitori ng and Tes ting 9/24/01 8 -1 1 The channe l test switche s on the FXS-I D back plate can b e used to s e nd a 4 second conti nuous ring- ing volt age to the tip a nd ring pair of each FXS voice channel.
FXS-ID Con figuration 8-12 9/ 24/0 1 8.7.3 “Bu sying Out” In dividual FXS Channels Switchin g a channel test switch to the ON pos ition has th ree resul ts on the selected FXS chann el: 1. T o confirm indi vidual ch annel cir cuit integri ty , 4 seconds of ringing voltag e are sent to th e T i p and Ri ng pair .
FXS Vo ice Chann el Monitori ng and Tes ting 9/24/01 8-1 3 Warning: The f our-second appl ied ring volt age (85V) can constitute a dangerou s shock haz ard , and can damag e attac hed low-i mpedance equipment .
FXS-ID Con figuration 8-14 9/ 24/0 1.
9/24/01 9-1 5 Chapter 9 Battery Reversal FXS & Dial Pulse Origination Card Contents of This Chapter: 9.1 About This Chap ter This chap ter describes how to configure t he Access Ba nk II Battery R.
Battery Reversal FXS & Dial Pulse Or iginati on Card 9-16 9/ 24/0 1 provide s twelve 2- wire CPE analog loop -start connectio ns to the digit al T1 line using the same method use d by the FXS voice car d, only wit h the addi tion of T ip/Ring battery reversal.
BRFXS/ DPO Applic ations 9/24/01 9-1 7 Note: During a t wo-way c all, t he CPE - loop ba tter y is r evers ed. To di sconne ct the call ei ther th e CPE loop current c eases or t he network sen ds A/B bits = 0/0. The revers ed state of the CPE loop, however , will be maint ained unt il the ne twork termi nates (r eleases) the c all.
Battery Reversal FXS & Dial Pulse Or iginati on Card 9-18 9/ 24/0 1 Figure 9 - 2: Dial Pulse Origin ation (DPO) for DID Tr ansport 9.5 Setting the Transm it and Receive Le vels The tra nsmit and r.
Setting the Transmi t and Rece ive Lev els 9/24/01 9-1 9 Figure 9- 3: BRFXS/DPO Tran smit and Receive Le vel Option s If your voic e channels re quire dif fere nt attenuat ion level settings tha n the.
Battery Reversal FXS & Dial Pulse Or iginati on Card 9-20 9/ 24/0 1 5. Pres s both card ejec tor latc hes in towa rds the FXS card to seat the 64-pin DIN connector in the match ing connector on t he inter nal Contr oller car d. 6. Repla ce the back plat e and tighten the thumbscrews.
BRFXS/ DPO Configur ation Settin gs 9/24/01 9-2 1 Figure 9-4: BRFXS/ DPO Back Plate Contr ol s and LEDs T able 9-3 BRFXS/DPO B ack Plate Switch es Swit ch Function Channel Te st (12 per c ard) Applies.
Battery Reversal FXS & Dial Pulse Or iginati on Card 9-22 9/ 24/0 1 9.7 Setting BRFXS and DPO 9.7.1 Battery Reversal FXS Loop -Start The BRFXS/DPO car d includes a setti ng for 2-wire FXS loop- start operati on with bat tery re versal.
Self Te st Loopbac ks 9/24/01 9-2 3 Danger: Four seconds of con ti nuous ringing voltage (85 V) will be present at the Ti p and Ring p a ir of the channe l-under-test until t he test tel e phone is picked up to trip the ringing. Requiremen t: A test te lephone co nnected to the pun ch down block or RJ-11 Harmonica should ring for 4 seconds.
Battery Reversal FXS & Dial Pulse Or iginati on Card 9-24 9/ 24/0 1.
9/24/ 01 10-1 Chapter 10 12-Channel FXO & Dial Pulse Termination Card Contents of This Chapter: 10.1 Abo ut This Chap ter This chap ter describes the 12-Channel For e ign Exchange Of fice (FXO) and Dia l Pulse T ermination (DP T) card used in the Access Bank I I - SNMP , and provi des info rmation for confi guring the car d.
12-Chann el FXO & Dial Pulse Terminati on Card 10-2 9/ 24/0 1 FXO or DP T termin ati on. Also on the card, each i ndi vidual channel h as a two position swit ch for the select ion of gro und start or loo p start ( see Figur e 9-3) and a 6-section DIP s witch to c ontrol the line attenua tion (se e Channel Attenuat ion Options ).
Termi nation Op tions 9/24/ 01 10-3 Figure 1 0-1: FXO Operation ___________ __________________ _____________ __________________ ______________ ______ Figure 10- 2: DPT Oper ation 10.3.2 Dial Pulse Termination (DPT) In DP T mode, the FXO/DP T of fers near en d ter minati on for one-way Direct Inward Dia l (DID) .
12-Chann el FXO & Dial Pulse Terminati on Card 10-4 9/ 24/0 1 • detect batte r y reversal fr om the PBX for call progress a nd confirmation o f call comple- tion. 10.3.3 Ch annel Attenuation Options Each of t he 12 channels can be configured to attenuate both the transmit and receive audio s i gnal.
Termi nation Op tions 9/24/ 01 10-5 Figure 10-3 : FXO/DPT Card Switch Set t ings FXO V-2. 2 UP (ON) LS GS LS GS All 12 channels are in DPT Mode* All 12 channels are in FXO Mode Channel One is in Loop .
12-Chann el FXO & Dial Pulse Terminati on Card 10-6 9/ 24/0 1.
9/24/ 01 1 1-1 Chapter 11 4-Wire E&M/TO Configuration Contents of This Chapter: 11.1 Abo ut This Chap ter This chap ter describes how to configure t he 4- wire E&M /T ran smis sion O nly (E&am.
4-Wire E &M/TO Configura tion 1 1-2 9/ 24/0 1 ropolit an area networks . Each of the twelve E&M ch annels can be individ ually configur ted to support Signali ng T ypes I, II , IV or V , using up to 4 signa ling and transmis sion pair s per channel (E /M, SG/ SB, T/R, and T1/ R1).
E&M Sig naling Co nventions 9/24/ 01 1 1-3 Figure 11 -1: Normal Mode E&M Terminatio n Figure 11 -2: Tandem Mode E&M Access t o Leased Li nes or Carri ers 11.
4-Wire E &M/TO Configura tion 1 1-4 9/ 24/0 1 interf ace in cor porat es a sig nalin g curre nt d etector (the “e ar ” list ening to the l ine). Th e multi plexed o r carrie r channel equipme nt always or iginate s signaling on t he E-lead coming f rom the tra nsmission line.
E&M Sig naling Co nventions 9/24/ 01 1 1-5 Figure 11 -4: E&M Signaling Type 2 Figure 11-5 E& M Sign aling Type 4 M-Lead Detector -48V E-Lead Detector -48V M E E&M Type 2 SB SG Normal M.
4-Wire E &M/TO Configura tion 1 1-6 9/ 24/0 1 Figure 11 -6: E&M Signaling Type 5 11.5 Program ming E&M Signaling Types 11.5.1 Jumper Switc h Settings E&M signal ing types I, II , IV and V (see Figure 11-3, Figure 1 1-4, Figur e 11- 5, and Figure 1 1-6) are configu red by jumpers J1, J2 and J3 locate d on each c hannel.
Det ector Co nfi gur ation 9/24/ 01 1 1-7 between t he positions in dicated above. Thi s makes conf igurati on easier by changin g several connec- tions wi th o ne move . The j umper pins are on 0.1 ” x 0. 2” ce nters, making it i mposs ible for the use r t o acciden tally turn the jumper 90 degrees and short -48V to g r ound.
4-Wire E &M/TO Configura tion 1 1-8 9/ 24/0 1 T able 1 1-3: E&M T 1 Signaling *Don’t care (0 or 1) 11.7 Norm al and Tandem Cab l es Individ ual E&M/TO voice c ards require t he purchas e of the Normal mode o r T a ndem mode cables liste d below in T able 1 1-4.
TP Busy/Idl e Switch 9/24/ 01 1 1-9 T able 1 1-5: 4-Positi on DIP Switch Settings 11.9 TP Bu sy/Idle Switch Use swit ch 4 to sele ct whethe r the ti p-grou nd relay s are closed (b usy) or ope n (idle ) durin g trunk pro - cessing . (T runk proce ssing occurs when t he T1 line is in an alarm or reset s t ate.
4-Wire E &M/TO Configura tion 1 1-10 9 /24/01 T1 level = 3dBm + 16dB + 2dB - 21dB = 0 dBm0 11.12 Receive (Digit al-to-Analog ) Gain T o calcula te the receive level on the T1, R1 p air , use the f.
E&M Nor mal mode cab le 9/24 /01 1 1- 1 1 11.14.2 Cable Type V oice grade tel ephone cabl e 25 twist e d pairs of 24 A WG seven-st rand copper . Outer di ameter 0.34” T wo per assembly 11.14.3 Common Connector Female 96- pin DIN C-type conne ctor (AMP 16687 3-5).
4-Wire E &M/TO Configura tion 1 1-12 9 /24/01 Figure 11 -8: E&M Normal Mode Cable 11.15 E&M Tandem Mo de Cable 11.15.1 Descr ipti on E&M tandem mode ca ble, 96-pi n DIN female to two T elco 50-pin mal es. 11.15.2 Cable Type: V oice grade tel ephone cabl e 25 twist ed pairs of 24 A WG seven-stra nd copper .
E&M Ta ndem Mode Cable 9/24/01 1 1-13 T wo per assembly Adjustab le cable clam p (AMP 552763-2) T wo per assembly Backshel l Kit (AMP 552760-2 ) T wo per assembly 11.15.5 Marki n gs: Blue 1.5” l ong piece of heat shrink tubing o n each cabl e near T elco connec tor Silk scr een as sho wn below on DIN connecto r backshell.
4-Wire E &M/TO Configura tion 1 1-14 9 /24/01 T able 1 1-7(Part 1): C onnector Pinouts for Cable P/N 005-0004 RJ2HX Punchdown Block E&M Type I, II, IV, V Normal Mode Note: Telco Pinouts 1 & 26, 2 & 27, 3 & 28, etc.
E&M Ta ndem Mode Cable 9/24/01 1 1-15 T able 1 1-7 (Part 2): Connector Pinouts for Cable P/N 005-0004 RJ2HX Punchdown Block E&M Type I, II, IV, V Normal Mode Note: Telco Pinouts 1 & 26, 2 & 27, 3 & 28, etc.
4-Wire E &M/TO Configura tion 1 1-16 9 /24/01 T able 1 1-8 (Part 1): Connector Pinouts for Cable P/N 005-0005 RJ2HX Punchdown Block E&M Type I, II, IV, V Normal Mode Note: Telco Pinouts 1 & 26, 2 & 27, 3 & 28, etc.
E&M Ta ndem Mode Cable 9/24/01 1 1-17 T able 1 1-8 (Part 2): Connector Pinouts for Cable P/N 005-0005 If your voic e channels re quire dif fere nt attenuat ion level settings tha n the factor y defaults , proceed as follo ws: RJ2HX Punchdown Block E&M Type I, II, IV, V Normal Mode Note: Telco Pinouts 1 & 26, 2 & 27, 3 & 28, etc.
4-Wire E &M/TO Configura tion 1 1-18 9 /24/01.
About This Chapte r 9/24/ 01 12-1 Chapter 12 Diagnostics & Troubleshooting Contents of This Chapter: 12.1 Abo ut This Chap ter This chap ter provides i nstructions fo r performing: • Self T est Loopback s. • Network Loopbacks. • Disa bling exter nal al arms .
12-2 9/ 24/0 1 Note: These tests as well as addit ional t est funct ions can be performed using the MS Windows-bas ed Remote Monitor sof tware. For d irectio ns on perf orming Self Test loo pbacks and.
Self Test Fault Indicati ons 9/24/ 01 12-3 2. V erify tha t T1 T est 1 or T1 T est 2 LED turns gre e n after approximat ely 16 seconds. 12.3.2 Card Self Test At the st art of the sel f test s equence,.
12-4 9/ 24/0 1 12.4.3 Remote Mo de: Ringback Tone or 1 Digital Milliwatt When the Acc ess Bank II - SNMP is po wered up in Remote mode, the tone sent during the Self T est can consi st ei ther o f the s ame Ringba ck du al to ne (440 Hz +480 Hz) s ent i n the Local Mode or a st an- dard 1 kHz di gital m illiw att tes t sign al.
Remote Mod e: Remote T 1 Line or P ayload Loopb acks 9/24/ 01 12-5 12.7 Remo te Mode: Remote T1 Line or Payload Loopbacks In Re mote mode, if the T1 line is ANSI T1.
12-6 9/ 24/0 1 Figure 12 -1: Loopbac k Legend 12.9. 1 Self -Test Figure 12- 2: Self- Test Voice Channels V.35 Data Voice Channels V.35 Data These are loops in the "equipment" direction. These are loops in the "network" direction. DS-1 Network DS-1 Network Voice Channels V.
Illustrati ons of Loo ps and Se lf-Tests 9/24/ 01 12-7 12.9.2 Equipment Loopback Figure 12- 3: Equipmen t Loopback 12.9.3 Equip ment Loopback - Payload Figure 12- 4: Equipment Loopbac k - Payload Voice Channels V.35 Data DS1 Equipment Loopback Loop occurrs at DS1 (at framer), Check for framing & errors.
12-8 9/ 24/0 1 12.9.4 DS-1 Network Loopback Figure 1 2-5: DS-1 Network Loop back 12.9.5 : D S-1 Network Loopback - Payload Figure 12 -6: DS-1 Network Loopb ack - Payload Voice Channels V.35 Data DS-1 Network DS-1 Network Loop Loops at DS-1 (at framer), have DS-1 Vendor check framing/errors Commands: loop d1 network line loop none Voice Channels V.
Illustrati ons of Loo ps and Se lf-Tests 9/24/ 01 12-9 12.9.6 Receiving DS-1 CSU Loopback 12.9.7 Sending DS-1 CSU Loopback Figure 12- 7: Sending DS-1 CSU Loopb ack Voice Channel s V.35 Dat a DS-1 Network Receiv ing DS-1 CSU L oop Causes a netw ork/line loo pb ac k Loopup c ode sent by remote un it or netw ork, occurs at local DS- 1 CSU.
12-10 9 / 24/ 01 12.9.8 Se nding DS -1 BERT Pattern Figure 1 2-8: Sending DS-1 BERT Pattern 12.9.9 V.35 Equipmen t Loopback Figure 12- 9: V.35 Equipment Loopb ack Voice Channels V.35 Data DS-1 N etwork Se nd DS -1 BE RT P atte rn Local uni t sends select able test pattern, for a full T1 @ 64 kBps/Chan nel.
Illustrati ons of Loo ps and Se lf-Tests 9/24 /01 12- 1 1 12.9.10 V.35 Netwo rk Loopback Figure 1 2-10: V.35 Network Loopback 12.9.11 Sending V.54 Loopback Figure 12- 11: Sending V.35 Loopb ack Voice Channels V.35 Data DS-1 Network V.35 Netw ork Lo op Loops at local V.
12-12 9 / 24/ 01 12.9.12 Receiving V.54 Loopback Figure 1 2-12: Receiving V. 54 Loop 12.9.13 Send ing FX Ring or Tone Figure 12-1 3: Sending FX Ri ng or Tone 12.
LED Test an d Status I ndicators 9/24/01 1 2-13 SNMP Contro l Panel. Setting this swit ch to the Ala rm Cut-Of f posit ion (ON) opens the alarm relay contact s (150 V rms, 150 mA maximum l oad) that close when the Acce ss Bank II - SNMP enters an alarm st ate.
12-14 9 / 24/ 01 T able 12 -5: T1 T est LEDs for T1 Span 1 a nd 2 T able 12 -6: V.35 S tatus LED 12.12 Fault Isolat ion Procedures This sec tion lists typic al trouble sympt oms that may o ccur while operatin g the Acces s Bank II - SNMP and su ggests appropri ate correctiv e actions to tak e.
Fault Isol ation Procedu res 9/24/01 1 2-15 T able 12 -7: Control Panel LED Indicati ons T able 12 -8: Control Panel LED Indicati ons (continued) Symptom Corr ective Ac tion All LED tes t and sta tus indic ators ar e OFF . Indicates a loss of po wer or excessive voltage to the Access Bank I I - SNMP .
12-16 9 / 24/ 01 12.13 Back Plate Indica tions 12.13.1 Voice Channel LED is RED (during a Self Test) During a S e lf-T est, a RED voice channel LED may appear , and does not in dicate a p articular prob- lem. 12.13.2 All Voice Channel LEDs flash RED This usua lly indicates that an unsupport ed signaling op tion has been sel ected.
Access Ban k II - SNMP Shuts Down for No App arent Reason 9/24/01 1 2-17 1. Check t he voice cable f or a loos e connecti on. 2. Check t he voice cable f or a broke n/open pai r . 3. Use Remot e Monitor softwar e to run a Self T est Loopback with t he Ringback tone.
12-18 9 / 24/ 01.
About This Chapte r 9/24/ 01 13-1 Chapter 13 Maintenance Contents of This Chapter: 13.1 Abo ut This Cha pter This chap ter provides pr ocedures f or mainta ining the Access Bank II - SNMP , including:.
13-2 9/ 24/0 1 13.2 Rep lacing a Voice Card T o replace a voice card whil e the Access Bank I I - SNMP is hot , refe r to Figure 13-1, then follow these s teps: 1. Relea se the two thumb screws on the b ack plate of the Access Bank II - SNMP and remove the p late.
Replacin g the Control ler Card 9/24/ 01 13-3 Figure 13 -1: Accessing t he Voice Cards 13.3 Rep lacing the Controll er Card T o replace the Access Bank II - SNMP Contr oller card, fol low these steps : 1. Power d own the Access Bank II - SNMP . 2. Disco nnect power and int erface c ables 3.
13-4 9/ 24/0 1 car d. 7. Inse rt the new Control ler card and secure it with the five screws remov ed in S tep 7. 8. Inse rt the voice card(s) and slide th e chassis tray back into p lace. 9. Repla ce the back plat e and tighten the two thumbscrews . 10.
Replacin g the Control ler Card 9/24/ 01 13-5 Figure 13- 3: Replac ing the Cont roller Card.
13-6 9/ 24/0 1.
About This Chapte r 9/24/ 01 14-1 Chapter 14 SNMP Management & Command Line Interface Contents of This Chapter: 14.1 Abo ut This Chap ter This chap ter provides a g eneral introdu ction to Carrie .
14-2 9/ 24/0 1 14.3 SNMP Manag ement The Access Bank II SNMP provid es: • Built-in SNMPv2 Agent s oftware providin g net w ork sta ti st ic s, i nfo rmation retriev al and update, tr ap thresho lds, and automatic transmission of trap data to Network Management S tations.
SNMP Managem ent 9/24/ 01 14-3 objects with predefi ned MIB data str uctures. The Access Bank II/SNMP uses the Bellcore ® standa rd MIB fo r T 1 inter faces. Manager oper atio ns incl ude simpl e “get” and “set ” comma nds to re trie ve and upda te MIB data in t he Agent.
14-4 9/ 24/0 1 14.3.4 Managem ent Inform ation Bases The SNMP agent on Access Bank II SNMP sup ports the foll owing standard MIB obj ect groups: T able 14 -1: Supported Manage ment Information Bases 14.3. 5 Comma nds The Access Bank II SNMP supports c omm ands for the f ollowing oper ations describ ed in RFC 1902 through 1907.
SNMP Managem ent 9/24/ 01 14-5 • T1 interface s t atistics, per RFC 1406 14.3.7 Traps The Access Bank II SNMP agent suppo rts the following s tandard SNMPv2 defined traps.
14-6 9/ 24/0 1 14.3.8 Ma intenance The Access Bank II SNMP provid es maintena nce funct i ons for the fol lowing SNMPv 2 operati ons. • Loopback opera t ions: T1 remote line and payload. Loopback operatio ns verify and seg - ment operati ng net work int erface circuits.
Command Li ne Interfa ce (CLI) 9/24/ 01 14-7 . Figure 14 -3: Local and Remote RS-232 CLI Manag ement Figure 14- 4: Local an d Remote Telnet CLI Man agement 14.4.2 RS-232 CLI Operation T o use the Comman d Line Interfac e (CLI) with an RS-232 connection t o a VT -100 term inal: 1.
14-8 9/ 24/0 1 Slot Card Revision --------- --------- --------- LIU AB-II SNMP 1.02 FX#1 FXS12 3.03 FX#2 FXS12 3.03 Span Name --------- -------------------- -------------- 1) d1 “Long Distance Carrier” 2) d2 “ABI To Customer Equipment” 3) f1 “FXS To Customer Equipment” 4) f2 “Local Equipment Carrier” Access Bank > 5.
Command Li ne Interfa ce (CLI) 9/24/ 01 14-9 commands, inc luding all lev e ls of options f or each co mmand. T yping help after a command name provide s a list of the command options at all le vels. 1. T ype ? at the pr ompt to li st all o f the commands , as show n below .
14-10 9 / 24/ 01 2. T ype help at the pr ompt to li st all o f the commands and opt ions, as s hown below . Commands ............. Command Line Interface Help. For immediate context sensitive help, type ? at an y time. For full command help, type “help” after any partial command.
Command Li ne Interfa ce (CLI) 9/24 /01 14- 1 1 t11 ............... Set Clock Source to T 1 #1 t12 ............... Set Clock Source to T 1 #2 internal .......... Set Clock Source to i nternal config ...............Set/Restore Configuration code ipaddr “path” .
14-12 9 / 24/ 01 0: FXS Loop or Ground Start 1: FXS Ground Start 2: FXS Loop Start 3: FXO Loop or Ground Start 4: FXO Ground Start 5: FXO Loop Start 6: E&M Immediate Start 7: E&M Wink Start 8: E&M Wink Start ANI/DNIS 9: E&M DPT type ..
Command Li ne Interfa ce (CLI) 9/24/01 1 4-13 dsx0|csu0 ......... DSX ( 0’-132’) or CSU 0.0 db dsx133 ............ DSX (133’-265’) dsx266 ............ DSX (266’-398’) dsx399 ............ DSX (399’-532’) dsx533 ............ DSX (440’-550’) csu7 .
14-14 9 / 24/ 01 ring - ringback to fx chans (def) tone - 1KHz tone to fx chans ringback to fx ... > ds1 d1 send equipment ................. > ds1 d1 send equipment ring tone to fx ....... > ds1 d2 send equipment tone equipment ............ Display the Equipment List event .
Command Li ne Interfa ce (CLI) 9/24/01 1 4-15 carrier on|off ..Loss of carrier detected csuloop on|off ..CSU loop code received unframed on|off .. Unframed, all 1’s received sync on|off ..Loss of sync yellow on|off ..Yellow alarm received bpv on|off .
14-16 9 / 24/ 01 rs232 ................ Display/Set Optional Data RS-232 Por t baud ............... Set Async Subrate Baud Rate b9600 ............ 9600 baud b19200 ........... 19200 baud b38400 ........... 38400 baud b57600 ........... 57600 baud data .
Command Li ne Interfa ce (CLI) 9/24/01 1 4-17 interface ..........IP Interface leds .......... ..... Leds on unit signal ........ ..... FX Signal Type by Channel snmp ...............SNMP Interface tcp ................TCP Interface udp ................
14-18 9 / 24/ 01 p2to15 - O.151 p2to20 - QRSS w/o bit stuffing p2to23 - O.151 qrss - QRSS pattern (default) zeros - all zeros r - optional error rate 0 - disable errors (defaul t) r=1-7 - error rate of 10^-r QRSS to net ...... v35 v1 send network > v35 v1 send network qrss equipment .
Command Li ne Interfa ce (CLI) 9/24/01 1 4-19 14.4.4. 2 alarms Use the al arms command to turn on and off, the Acc ess Bank alarms. 14.4.4. 3 aps Use the ap s command to set o r display th e status of the Automa tic Protectio n Switching. 14.4.4.4 boot Use t he boot command to reboot the system.
14-20 9 / 24/ 01 There ar e no options for this command. T o initiat e a reboot, ty pe boot and pre ss retur n. 14.4.4. 5 clk Use the cl k command to set the syst em clock s ources . The Acces s Bank II - SNMP allows t he user to configu re a primary and se condary cl ock source.
Command Li ne Interfa ce (CLI) 9/24/01 1 4-21 14.4.4. 8 craft Use the craft command to set an d display all op ti ons of t he cr aft po rt. Thi s comma nd allows t he u ser to cust omiz e the craft ( ma nage m ent ) i nt er fac e f or communication para meters and fo r r emot e a nd d ia- lout ac cess.
14-22 9 / 24/ 01 14.4.4. 10dni Use the dni command t o set the DNI pr operties for voice ch annels. 14.4.4. 11dialout Use the di alout command to set and display enabli ng for the dialout a larms. 14.4.4. 12 ds1 Use the ds 1 com mand to setu p o ne or all the DS1 in terfac es.
Command Li ne Interfa ce (CLI) 9/24/01 1 4-23 1 4 . 4 .4 . 13 e v e nt Use the event command to dis play or c lear the event log. 14.4.4. 14 exit Use the exit command to end the current manag ement session.
14-24 9 / 24/ 01 14.4.4. 16 kill Use the ki ll comma nd to remove t ime slot connect ions. T his command is used to kill st atic con nec- tions a nd group def i nitions. 1 4 . 4 .4 . 17 loop Use the l oop command to d isplay , disable and enable loopbacks.
Command Li ne Interfa ce (CLI) 9/24/01 1 4-25 1 4 . 4 .4 . 20 name Use the na m e command to set or display names of c ircuit IDs, ses sion prompt, an d system name. 1 4 . 4 .4 . 21 pa s s word Use the pa ssword command to cha nge the pas sword. 1 4 .
14-26 9 / 24/ 01 1 4. 4 .4 . 23 rs 2 32 Use the r s 232 command to configure the RS23 2 port. T o see al l the opti ons for t his command, type rs232 help . 14.4.4. 24 scree n height Use the s creen hei ght command to set or di splay the current displ ay paramete rs.
Command Li ne Interfa ce (CLI) 9/24/01 1 4-27 event an d alarm logs. 1 4. 4 .4 . 28 t r ap Use the trap command to send a warm start trap to SNM P , or to sen d a link up or down t rap to an inter face. 1 4. 4 .4 . 29 s n m p Use the snmp command to set and display SNMP System Grou p settings for R FC-121 3.
14-28 9 / 24/ 01 1 4. 4 .4 . 30 v 35 Use the v3 5 command to confi gure para meters for the V .35 data po rt to be accesse d by the SNMP manager vi a RFC-1659. 14.4.5 Status Commands 1 4 . 4 .5 . 1 e quipment Use the e quipment command to displ ay the har dware equi pment confi guration within the Access Bank.
Command Li ne Interfa ce (CLI) 9/24/01 1 4-29 1 4 . 4 .5 . 2 l o g Use the log command t o display the current al arm history log. 1 4 . 4 .5 . 3 s t a t i s t i cs Use the statist ics command to displa y ds1, chann e l and group perf ormance. 1 4 . 4 .
14-30 9 / 24/ 01 Operations Type Comments To display the stat us of the in terface s status a ll Displays the stat us of all the i nterfac es To display the st atus of the Ethern et Interface status e.
GLOSSARY 10Base-T: 10Bas e-T is an IEEE standa rd for oper ating Eth ernet local are a networks ( LANs) on twist ed- pair c abling using t he home run method of wiring (t he same as the phone company use s) and a wirin g hub that co ntains electr onics performing similar func tions to a central tele phone switc h.
CHANNEL SERVICE UN IT: See DSU/CSU CONNECTION: A connect ion is a l ogical linkage between ti meslots on a span o r between spans. CROSSTALK: Crosstal k occurs when you can he ar someone you did not call t alking on your tele phone line to another pe rson you di d not call .
DNIS (DIRECTORY NUMBER IDENTIFICATION SERVICE): DNIS is a fe ature of 800 and 900 lines that pr ovides t he number of the c aller diale d to reach the a ttach ed co mputer t elepho ny syste m. Usin g DNIS capabil itie s, one trunk group can be used t o serve multip le app licat ions.
Access Ban kô II, that inc orporate s a controller , channel service unit ( CSU), ringing gener ator and power convert er on a si ngle card t o interfa ce between t he T1 networ k and the a nalog fun ctions of the channel bank.
naling. TRUNK PROCESSING (TP): WINK: A signal sent between two telec ommunicat ions device s as part of a handshaki ng protocol. It is a momentary i nterrupt ion in SF (Single Fr equency) t one, indi cating t hat the distant Central Office (C O) is ready t o receive the d igits that ha ve just b een dialed.
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 Carrier Access Access Bank II SNMP 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 Carrier Access Access Bank II SNMP - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Carrier Access Access Bank II SNMP imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Carrier Access Access Bank II SNMP ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Carrier Access Access Bank II SNMP, 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 Carrier Access Access Bank II SNMP.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Carrier Access Access Bank II SNMP. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Carrier Access Access Bank II SNMP 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.
