Manuale d’uso / di manutenzione del prodotto Network Device del fabbricante Zhone Technologies
Vai alla pagina of 114
IMACS Product Book.
(PA GE INTENTION ALLY LEF T BLANK).
TABLE OF CONTENTS Section: T itle: Page : I. IMACS Product Overview II. Chassis and Com mon Equipm ent 14 1. IMACS Chassis and Backplane 14 2. CPU Cards 21 3. Interface Cards 23 4. WAN Cards 27 III. Voice Modules and Applications 31 1. FXS 31 2. FXO 32 3.
TABLE OF CONTENTS CONTINUED Section: T itle: Page : VI. Server Cards 65 1. ADPCM 65 2. ISDN 69 3. Management Channel Concentrator (MCC) 77 4. ACS-FRS 79 5.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 1 I. IMAC S Product Overview IMACS Zhone Technologies’ In tegrated Multiple Access Com mu nications Server (IMA CS) is a hig.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 2 IMACS F eature s and Benefit s Flexibility and Intelligence Global Standards Compliant—ensures product can be integrated in any international telecom mu nications netw ork.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 3 IMACS Architectu re Overview The IMACS ch assis architectu re supports three ty pes of buses and fi ve card ty pes.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 4 Figure 2 - IMACS Architectu re User Buse s The User buses are essentially a grou p of fou r Time Divis ion Multiplex ing (TDM) highw ay s, each 2.048 Mbps in capacity, and n amed A , B, C, and D.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 5 Server Buses The Server buses are all th e buses th at are accessible by the Serv er cards. Effectiv ely th is is the u nion of User buses and WAN bases . This enables th e Server cards to provide a data proces sing fun ction for WA N and User cards.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 6 Voice Card The IMACS s upports a w i de-variet y of cards to su pport voice ch annel ban k applicati ons.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 7 CPU Card Redundancy The IMACS C PU cards ty pically support redundan t operation w hen paired w ith an identical CPU card. The CPUs comm un icate w ith each oth er once every second.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 8 The system will sw itch to the backup clock source upon detection of one of the follow ing conditions in th e currently active source: • CGA Red Alarm. • CGA Y el l ow Ala rm.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 9 IMACS Management Via PPP or SL IP IMACS alarm s are reported eith er to a local devi ce or via an i nternal 2400 bps m odem i n a proprietary A SCII format to a cen tral site.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 10 As sh ow n in Fig ure 4 the IMA CS supports m u ltiple meth ods of com m unicatin g SNMP mes sages an d Telnet termin al sessions between an end node and the netw ork man agemen t station.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 11 T1 Concentrator Node Termin al Server FDL over ESF 38.4 kbps SLIP Each FDL is map ped to a s ep a rat e D S 0 DACS NMS IMAC.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 12 To manag e the IMA CS con taini ng t he B7R card, a separat e SLIP/ PPP connecti on from th e DB9 on the i nterf ace card is required. The local IMAC S cannot rout e its ow n SNMP inform ation to an in ternal B7R card.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 13 a) E & M card with 2713 Hz Loop back – Module# 811760: This feature w ill prov ide digital loop back (both au dio and sig naling ) w hen activated by a 2713 Hz tone of specified level an d duration .
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 14 II. IMACS Chassis and Comm on Equipment 1. IMACS Chassis and Back Plane The IMACS is av ailable in three chas sis m odels to m eet various s pace/capacity requirem ents .
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 15 The ni ne bac k c ard slots a r e de signated as IF a nd U1 through U 8 re spect ively and ar e all o cate d and shown in F.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 16 AC RGR V N V B + + + - - - CO M V A C1 C2 P 1 P 2 P3 W 1 W 2 W 3 W 4 IF U1 U2 U3 U4 U 5 U6 U 7 U8 1 2 3 E U R / U S JP 1 R1.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 17 C1 C2 P 1 P 2 P 3 P 4 W1 W2 W3 W4 IF S1 S2 R 1 R G R C O M +- - - ++ V N V A V B 1 2 3 JP1 E U R / U S Figure 9 - IMACS 600.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 18 All the IMA CS un its are convection -cooled and requ ire som e min im um clearances for optim um operation. Clearance requ iremen ts also accoun t for distan ce required for rem oval and in sertion of cards from /into the chassis .
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 19 Models 8903, 8905 and 8908 pow er s upplie s provide - 48 VDC t alk batt ery voltag e from an A C i nput v oltag e. As show n in table 4, t he dif ference bet w een m odels 8903 an d 8905 is the i nput v oltag e range.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 20 Model 8905 Pow er Supply, 120/240 VAC Input Voltage 90 Vrm s to 260 Vrm s Input Frequen cy 50/60 Hz Outpu t Pow er 100W ma x Output Voltage -48.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 21 Ventilation Convection cooled Approv al UL 1459, C SA- C22.2, No. 950.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 22 2. CPU Cards The CPU c ard has two micro -contr olle rs, which p erfo rms most of the c onfigur atio n, management, a nd co mmon pro cessing fo r the I MACS.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 23 Table 7—Op erational Modes Model Mode Cross C onnect Drop and Ins ert Termin ate 880060 Bus- conn ect No Ye s Y es 880460 Enhan ced bus- connect No Yes Yes 880160, 880260, 880360 Cross-co nnect Yes Yes Yes LED Indicators Green for n ormal operat ion.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 24 3. Interface Cards The Interface card has comm on h ardw are, w hich is m anag ed by the active CPU card. One In terface card is requ ired per sy stem residing in Slot IF on the IMAC S chass is.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 25 892160 Interface C ard is the sam e as th e 892060 Interface card w ith the exception of the m odem and can be u sed w ith t he 880060, 880160 and 880460 C PU cards.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 26 Table 8—Interface Card Specifications Mod e l 89 2xxx I n te r f ac e C ar d s Co n f ig u ra t i on S t or a ge CP U Ho s t Fi r m wa r e co m p at ibl e Models 892060, 892160, 892560, 892660 and 892760 32KB NVRA M 3.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 27 Table 8—Interface Card Specifications (continued) Control Terminal Interface Port Connector RJ-48F, 8 pin, EIA 561 Electric al Inter fac e DCE R S232, ITU- T V.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 28 Table 8—Interface Card Specifications (continued) EIA RS 232-C Interface betw een DTE and DCE Employ ing S erial Binary D.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 29 There are four hig hw ay s dedicated to the WAN s lot, w hich are us ed to carry TDM data and si gnalin g. Each WAN slot is connected to the I nterface card through the back p lane.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 30 The 802060 Dual T1 HDSL WAN C ard has t w o ports th at that are equipped w ith 82100 T1 HDSL m odules . The HDSL modu les prov ide 1.544 Mbps T1 trans mi ssion over 2 copper pairs .
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 31 Table 9—WAN Card Hardware Specifications (continued) ANS I T1.101 ANS I T1.107 Synch ronization In terface Standards f or Digital Netw orks Digital Hierarchy - Form ats Specification s ANSI T1.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 32 III. IMAC S Voice Modules and A pplications 1. Foreign Exchange Station (F XS) Card The IMACS supports one Foreig n Exch ange S tation (F XS) card, the 812960 F XS Card, w hich provides eight 2-w ire analog port s w ith a term inatin g im pedance of 600 ohm s.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 33 Characteristics Nom inal Trans mi t TLP Softw are config urable, - 10.0dB to +5.0dB, steps of 0.1dB Nomi nal Receiv e TLP Softw are configurable, - 10.0dB to +2.0dB, steps of 0.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 34 the analog T ip and Ring leads of any FXO port . I t also sets and monit or s t he st at e of t he digitized voice signal.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 35 3. E&M Card The IMACS supports three vari ants of E&M cards: • 810860 E&M Card s upports ei ght 2-w ire E&.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 36 (tow ard user) an d Tandem (tow ard CO) E&M Sen sor Ch aracteristi cs 2-w ire (810860) and 4- w ire (811960), Im pedance > 15K oh ms , Sensitivity > 2.5 mA Nom inal Trans mi t TLP S oftw are configu rable, -16.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 37 P-Phone Sta t ion and Off ice Line Cards The P-Phon e Lin e Cards support t ransport of Nortel El ectronic Bu sin ess Se rvice (EBS) or P- Phon e service.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 38 Table 12A—PP O and PPS Line Card Specif ica tions Models 812160 and 813160 Eight C hanne l Lin e Card Physical C haracter.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 39 Table 12A—PP O and PPS Line Card Specif ications (co ntinued) Subscriber and Central Of f ice Interface—Receive Channel Level generated to 2W port with 0dB loss 0 dBm ± 0.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 40 Voice Channel Ba nk Applicatio n This is the simplest IMA CS application, which can be used by a serv ice provider.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 41 POTS/ CLASS D S X P A N E L Local Dig ital Switch Customer Premise Central Office 2 x T1/E 1 IMACS • 48 TR008 Lin es • MODE 1 (Shelves A&B) Figure 12a - IMACS Using TR-008 IMACS TR-008 featu re can su pport 48 lin es on 2 T1 link s.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 42 IMACS Da t a M odules and Applicatio ns The IMACS su pports m ultiple user cards for transport of digital data. A lis t of all cards/m odel ty pes that can be used in th e chassi s is provided in Table 13.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 43 Table 13—Da t a Card Types ( c o ntinued) 822060 SRU Card Provides 10 port RS-232C /V.24 interfaces . Supports s yn chron ous an d/or asy nchron ous dat a ports f rom 300 bps to 38.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 44 825460 DSO- DP Card Provides 4 ports of DS0-DP or G.703 64K . For G.703, clock can be select ed to be co- directional or contra-directional. 826070 BRI Card This BRI- U card provides 8 ports of 2-w ire 2B1Q interface via a s ingl e RJ27X (F), 50-pin amph enol con nector.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 45 HSU Card The HSU card allows the connection of hi gh-s peed data termin al equipm ent (DTE) and data com mu nications equipm ent (DCE) to WA N links , server cards (FR S) or another HSU card.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 46 hospital. Altho ugh the sa tellite sites ar e no t equip p ed with Intensive Care Units, emergencies ca n b e admitted and support s olicited f rom the Main hospit al person nel as s how n i n Fig ure 13.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 47 Table 14 describes th e variou s hig h- speed data cards. Table 14— 820260, 820360, 821260, 821360, 821460, 821560, 82157.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 48 EIA RS-530 High-spe ed 25 Position Interf ace for Data Term inal Equ ipment, In cl u ding Alternat i ve 2 5 Position Connector.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 49 Loc a l DT E Re mot e DT E OCU- DP CS U/ DS U RS2 32 V. 3 5 T1 c a r r i er Ne t wo r k Re mot e DTE Re mot e DT E S ync hr onou s/ A sy nchr onous D TE.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 50 Table 15—SRU Card Specifications Model Number # of data ports Physical Interfaces Electrical Interfaces 822060 SRU Card 10 10 female 8-pin RJ-48 RS-232C, V .24 822061 SRU Card 10 10 female 8-pin RJ-48 RS-232C, V .
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 51 3. FRAD Card The 823160 Fram e Relay As sem bler/Di sassem bler (FRAD) u ser card provides eight ports f or transport of low speed data across Fram e Relay Netw orks. The FRA D can encaps ulate HDLC protocols (such as SDLC).
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 52 Ro ute r IMACS w/ FRAD DACS PST N Fram e Relay PBX Figure 15 - IMACS FRAD Card Application.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 53 Table 16—FRAD Card Specifica tions Model 823160 FRAD Card Num ber of Port s 10 Speeds 2.4; 4.8; 9.6; 14.4; 19.2; 28.8 and 38.4 Kbps Phys ical Interface 10 Female 8- pin RJ- 48 Electrical Interface RS 232, ITU-T V.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 54 4. OCU-DP Card The OCU-DP (Office C hannel Un it - Data Port) is used to interf ace directly to DSU/CS Us (Data Service Units Chan nels Se rvice Uni ts) su pporting dat a traff ic up to and in cludin g 64Kbps.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 55 All t hree rem ote loop backs are latchi ng loop back s. These latc hing loop backs are: • Loop back of the analog interf.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 56 Table 17 depicts the OCU-DP card’s specification s. For furth er inform ation reg arding Perform ance Monitoring and Diagnostic Capabilities, see Chapter 13, IMACS System Testing and Diagnostics.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 57 5. BRI Card The 82 6 xxx line of BRI Card s o ffers industry standard ISDN BRI “U” or “S/T” Interfaces. Each B RI Car d su pports eight BRI “ U” Interf aces for long line circuit prov isioning , or “S/T” Interf ace for local provision ing.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 58 The tw o transm ission protocol supports sw itch ed connect ivity to ISDN capable sw itch es and D chann el sig nalin g on either a full DS0 or m ultiplexed 4:1 on a single DS0.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 59 The 826070 BRI “U” C ard has softw are configu rable m ode operation of LT and NT. It su pports up to ei ght l eased or BRI term inal exten sion appli cations . The 826070 does not su pport seali ng cu rrent ge neration or term inati on.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 60 Table 18 describes the BRI card specif ications. Table 18—BRI Card Specifications Models 826070, 826171, 826270, 826361 a.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 61 Table 18—BRI Card Specifications (continued) B-Ch ann el Mode None, B1, B2, B1+B2, or 128 k bps D-su bchan nel None, 1, 2.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 62 Softw are-i nitiated diagnos tics supported on the DS0-DP/G.703 card inclu de the setting of local loop backs towards either the ne twork or the attached DTE equipm ent. In addition, a rem ote loop back fun ction allow s the DS0- DP/G.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 63 The remote IMACS sy stem s mu st be configured w ith the TCP/IP CP U so ftw are option. Remote IMACS u nits send man agem ent inf ormation in IP packets over th e FDL to an in tervenin g AT&T DACS II.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 64 Figure 20 - Bundled Voic e and Inter net Ser vices Technical Specifications: Product Com patibility IMAC S 600, 800 or 900 Chas sis Re leases 3.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 65 V. Alarm Cards The Mo del 84 0xxx Alarm Cards p rovide the capab ility to input external alar m signals to the IMACS and to o utput alarm sign als f rom th e IMAC S to an ex ternal dev ice.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 66 Table 20—Alarm Card Specifications Model 840160, 840260, 840360 Phys ical Interface Fem ale 50-pin R J-27x Telco connecto.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 67 The sum of t he com pression rates f or the eng ine pair m ust equal 64Kbps . A 32Kbps circuit can only be paired w ith a 32Kbps circu it. A 40K bps circuit can only be paired with a 24Kbps circu it and v ice-v ersa.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 68 Automatic Call Distribution Application The ADPCM server can be used to reduce leas ed line charg es in autom atic call distribution or remote call cen ter applications by increasin g th e num ber of voice circuits supported on a sin gle T1 or E1.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 69 Wireless Base Sta t ion Applicatio n In the application s how n in Fig ure 22, the IMA CS is us ed as a chann el bank at each of the rem ote Base Stations.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 70 Table 21—ADPCM Server Card Specifications Input Voice C hannels Ca n origina te f rom any 2-wi re or 4-w ire voice card or f rom a DS O on a W AN (El/T1 or HDS L) in terface.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 71 Three ISDN PRI S erver Cards are support ed: • 8840A ISD N PRI Serv er Card w ith 1 D Ch annel • 8840B ISDN PRI S erver.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 72 Applications The ISDN PRI Server card can be us ed in a variety of applications : • Fractional ISDN PRI provisioning • .
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 73 CODEC PBX PRI IMACS IS DN Provider PRI Figure 24—Video Conf erencin g System and PBX Sh aring A PRI Line By groomin g the PBX and CODEC PRI circuits onto a single, outbound PRI facility , the IMA CS utilizes Dy nam ic Bandwidth A llocation (DBA).
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 74 T1/E1 Backbon e net wo rk Video Video Vi de o Vide o T1/ E1 IMACS IMACS IMACS IMACS Figure 25—IMACS in Video Broadcast Applications Integra t ed ISDN Access w ith SINA The IMACS is u sed to support both ISDN and non- ISDN services ov er the sam e T1/E1 circuit.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 75 Figure 26—IMACS Using SINA f or ISDN and Leased Line Traff ic Data Ba ckup and Bandwidt h o n Demand The IMACS w ith a PRI serv er is used to back up data netw orks in the event of a circuit outag e.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 76 PRI to FXS Term ination The IMACS is u sed to connect calls to an analog m odem rack as sh own in Figu re 28. This application is us ually used to termin ate a mix of ISDN originated calls and analog m odem originated calls to the sam e destination.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 77 PRI FX S ISDN Network Modem Ra ck ISDN Re mote Access Server PRI Mail Server LAN IMACS PST N Modem Figure 28—PR I to FXS .
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 78 Bi-directional Default Routing Bi-directional Default Routing is provided for automatic routing w hen a node is configured with tw o Primary Rate D channe l s a s shown in Figure 2 9.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 79 DPNSS Trunk Routing Digital Private Network Sign aling Sy stem #1 (DPNSS) is the predominant Comm on Channel Sig naling schem e used in t he United Kingd om for p rivat e inter P ABX c ommunicatio ns.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 80 confi gurable port paramet ers are perm anent ly stored in NVRA M and dow nloaded t o the card duri ng s tartup. Statis tics are av ailable on a per port and protocol bas is.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 81 4. ACS-FRS Advanced Comm unication Server - Fram e Relay Server The 881160 FRS card concentrates mu ltiple N x 56K or N x 64K f rame relay data streams onto on e or more Nx56/64K links of the IMA CS.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 82 Fram e Relay Access and Concentration Server This section highligh ts the capabilities of the IMACS Fram e Relay server car.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 83 Channeli zed Fr am e R elay circ uits wit h small e r CIRs Without Frame Relay Server: DACS IMACS Frame Relay Network Chann.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 84 Servic e Pr ovider Central Office Nx56/6 4 Multi -tenant Pre m ises X.25 PAD Ma in f ra me PBX/Key System Router Backup Lin.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 85 • Suppor t data rate s up to 12 8 kbps over s ingle twi sted pair over 5 Km • DDS CSU / DSU replacement with BRI-NTU scenarios .
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 86 Cell Site # 96 Mobile Base St ati on 56/64K bps Cell DAX DS1 Mobile Swit ch Office T1 T1 MDIS Frame Swit ch 4 Channelized D.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 87 56/64K FRAD Data Pro c Application FEP HEAD O FFICE DAT A CENTER IMAC S Router T1 Frame Relay Fram e Rela y Network FRAD FEP 56/64K 56/64K BRAN CH OFF ICES Figure 36— F ram e Relay C oncentration at Cor porate Headquarters 5.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 88 equipment, it can be easily added with min imal costs w hen th e MIS man ager w ants to collapse parallel ATM and TDM networks into a sin gle ATM netw ork.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 89 Figure 37—Migrating Legacy Networks to ATM Interactive Distance Learning/Tele-Medicine The IMACS’ in tegrated m ulti-se.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 90 Figure 38—Interactive Di stance Learni ng Appl ication ATM Server Specifications Up to three ATM server cards can be fu nctional in an IMACS in a non- redundant con figuration .
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 91 Table 23—ATM Server Card Specifications ATM I/F 1 DS3 Private UNI 3.1 Fram ing Cbit, M23 f or DS3 Cell Delineation HCS (+.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 92 6. Internet Protocol Router Internet Protocol Router: 883060 (10Base2) and 883160 (10BaseT) Introdu ction: IPR is an IP router s erver card that run s on th e ACS h ardw are.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 93 Uses of IPR: • IP R c an be used fo r co nnecti ng IP LANs t o gethe r thro ugh Fra me Rel ay network. • IPR c ard can b e used a s a gateway to the I nterne t through Fr ame Relay network.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 94 Bundled Service Deployment The IP Routing Serv er is targeted at perform ing boundary routing fun ctions f or access to Intern et or Intranet base d services.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 95 IP N etwo rk T1/E1 IMACS PBX/Key Syste m IP N etwo rk T1/E1 IMACS PBX/Key Sys t em IP Network T1/E1 IMACS PBX /K ey Syste m.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 96 Table 24—IP Routing Server Card Specifications Input /Outpu t 4 m aximu m (1 10-BaseT Eth ernet, 3 Fram e Relay Wi de-Area N etw ork) LA N Traffic I/O 10BaseT, 10Base2 Fram e Relay Traffi c I/O T1, E1, fT1, fE1, V.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 97 IMACS w ith LBRV is suited to carrier n etw orks and s ervice organi zations w here dow ntime is un acceptable. Examples includ e c all center s; he lp desks, a nd inter-exchange trunks.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 98 E1 HSU FRS E1 link carries 192 voice po rts + 128Kb/S (for routers ) T1 T1 T1 T1 T1 T1 FRS HSU 1852 k 128 k E1Leased Lin e .
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 99 MSC T1/E1 MSC MSC MSC T1/E 1 IMACS IMACS IMACS IMAC S IMACS MSC NX64K L eas ed Line T1/E1 T1/E1 T1/E1 T1/E1 Cen tra l Vo ic.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 100 VII. IMA CS System Testing and Diagnostics IMACS System Param eters Sy stem level param eters that are su pported incl ude a user- defin ed node nam e called the node ID.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 101 IMACS Dia g nostic Capabilities Status a nd Ala rm Manage ment The IMACS su pports a com prehensiv e alarm m essage generation an d reporting capability that prov ides the sy stem operator w ith a com plete v iew of th e operation of the sy stem .
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 102 integral diagnostic capabilities of the IMA CS include Bit Error Rate Testers (BERT s) on data cards, tone generators on a.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 103 BERT Direction LOOP BACKS T1/CSU T1/DSX E1 /CEPT/HDSL Toward Network Yes Yes Yes Statistics Gathered By BERT LOOP BACKS T1.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 104 Quiet Tone Yes Yes Yes Yes Yes Digital MilliWatt Yes Yes Yes Yes Yes Tone Direction Toward User Yes Yes Yes Yes Yes Toward.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 105 Bit Error Rate Tester (BER T) Patterns Suppo rted EIA530 HSU 2-port V.35 HSU 2-port EIA530/V .
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 106 Bit Error Rate Tester (BER T) Patterns Suppo rted Voice Without Singal ing Voice With Signal ing Single Data DS0 (64Kbps) .
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 107 Towa rd WAN 2 Voice Without Singal ing Voice With Singal ing Single Data DS0 (64Kbps) Super-rate Data (Nx64Kbp s) Set Tran.
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 108 L o c a l D T E V . 3 5 H S U C r o s s - C o n n e c t E l e m e n t T 1 T 1 F a c i l i t y D D S F a c i l i t y D S U / C S U R e m o t e D T E C r o s s - C o n n e c t E l e m e n t T 1 O C U / D P Figure 4 V .
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 109 L o c a l D T E V . 3 5 H S U C r o s s - C o n n e c t E l e m e n t T 1 T 1 F a c i l i t y D D S F a c i l i t y D S U / C S U R e m o t e D T E C r o s s - C o n n e c t E l e m e n t T 1 O C U / D P Figure 7 V .
Zhone Techn ologies, In c. IMACS Product Book , Version 4 March 2001 Page 110 for each T1 in the sy stem, the operator m ay select an error rate th reshold (f rom 10E- 4 to 10E-9) w hich, if exceeded, will cau se the sy stem to gen erate an Excessive Error Rate (EER) alarm .
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 Zhone Technologies Network Device 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 Zhone Technologies Network Device - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Zhone Technologies Network Device imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Zhone Technologies Network Device ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Zhone Technologies Network Device, 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 Zhone Technologies Network Device.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Zhone Technologies Network Device. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Zhone Technologies Network Device 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.
