Verilink AS2000: The Basics (880-502981-001) Product Manual Uživatelský manuál Strana 1

Verilink Access System 2000The BasicsOctober 1999 P/N 880-502981-001-H

About this Manual x Verilink Access System 2000: The Basics

System CablesB-6 Verilink Access System 2000: The BasicsFigure B-4 V.35 Adapter Cable (DTE) P1MALEPIN 1P2MALEDTE1426 13(B)(A)(A)(B)(B)(A)(A)(B)(B)(A)(

System CablesVerilink Access System 2000: The Basics B-7Figure B-5 X.21 Adapter Cable (DCE) P1MALEPIN 1FEMALE81519J1131426DCEDRAINDRAINBLU/WHTWHT/BLUG

System CablesB-8 Verilink Access System 2000: The BasicsFigure B-6 X.21 Adapter Cable (DTE) DRAINDRAINBLU/WHTWHT/BLUGRN/WHTWHT/GRNYEL/WHTWHT/YELORN/WH

System CablesVerilink Access System 2000: The Basics B-9Figure B-7 RS-449 Adapter Cable (DCE) P1MALPIN 1FEMALE2011937131426J1115WHT/GRYDRAINDRAINVIO/W

System CablesB-10 Verilink Access System 2000: The BasicsFigure B-8 RS-449 Adapter Cable (DTE)Part Number: 458-502059-101 (4 ft.)P1MALEPIN 1131426MALE

System CablesVerilink Access System 2000: The Basics B-11Figure B-9 EIA 530 Adapter Cable (DCE/DTE) P1MALEPIN 1FEMALE1411325131426J1141MALE2513P1 DTED

System CablesB-12 Verilink Access System 2000: The BasicsFigure B-10EIA 530 Adapter Cable (DCE) (N/C indicates no connection)11 15WHT/GRYDRAINDRAIVIO/

System CablesVerilink Access System 2000: The Basics B-13Figure B-11EIA 530 Adapter Cable (DTE) 1115WHT/GRYDRAINDRAINVIO/WHTWHT/VIOBLU/WHTWHT/BLUGRN/W

System CablesB-14 Verilink Access System 2000: The BasicsFigure B-12RJ-48C/DB-25 Network Management Cable (ACE cards only) DCEP2P118 DB25FEMALE3278614

System CablesVerilink Access System 2000: The Basics B-15Figure B-13RJ-48/RJ-48 Crossover Cable (ACE cards only) 1654832DCDDSRSGNDDTRCTSTDRD4156873D

Verilink Access System 2000: The Basics 1-1Chapter1Access System 2000 OverviewAccess System 2000 (AS2000) is a uniform system that provides multiple a

System CablesB-16 Verilink Access System 2000: The BasicsFigure B-14RS–422 + Daisy Timing Cable Part Number: 458-501783-012 (12 ft.)MALE DINP2MALE DIN

System CablesVerilink Access System 2000: The Basics B-17Figure B-15RS-449/422 Timing Cable (continued)1234567812345678E_C_O+E_C_O-E_C_I+E_C_I -CGNDE_

System CablesB-18 Verilink Access System 2000: The BasicsFigure B-168-Pin Din to Pigtail Timing CableREDBLKDRAINPart Number: 458-501784-006 (6 ft.)67

System CablesVerilink Access System 2000: The Basics B-19Figure B-178-Pin Din—8-Pin Din Timing Cable Part Numbers: 458-501786-003 (3 ft.)DIN 8 PIN DI

System CablesB-20 Verilink Access System 2000: The BasicsFigure B-188-Pin to RS-422 Timing In CablePart Number: 458-501787-012 (12 ft.)8 PIN DINP1123

System CablesVerilink Access System 2000: The Basics B-21Figure B-19 TTL Timing In + Daisy CableDINP1P2DINP3MALEMALEPart Number: 458-501903-006 (6 ft

System CablesB-22 Verilink Access System 2000: The BasicsFigure B-20Timing Cable Pinouts (continued)T1/E1 Line Interface Cables12345678E_C_I+E_C_I-CGN

System CablesVerilink Access System 2000: The Basics B-23Figure B-21120 OHM, DE-09—DE-09 Network Crossover CableORN/WHTBLU/WHT729WHT/BLU4WHT/ORN9472FE

System CablesB-24 Verilink Access System 2000: The BasicsFigure B-22RJ-48/DB-15 T1 100 OHM Network CableDA1518159MALE81P2P1WHT/ORNORNWHT/BLUBLU21854TI

System CablesVerilink Access System 2000: The Basics B-25Figure B-23RJ-48/RJ-48 T1 100 OHM Network Cable1245RJ48CORNWHT/ORNBLUWHT/BLU1245RJ48RING1TIP1

Access System 2000 Overview1-2 Verilink Access System 2000: The BasicsFigure 1-1 AS2000 SystemAS2000 SystemThe AS2000 system consists of application m

System CablesB-26 Verilink Access System 2000: The Basics

Verilink Access System 2000: Basics Glossary-1GlossaryAcronyms and DefinitionsAA Ampere. See current.AC Alternating current. An electric cu r r en t

Acronyms and DefinitionsGlossary-2 Verilink Access System 2000: Basicsalarm declare time The number of seconds between a CSU receiving an alarm, and

Acronyms and DefinitionsVerilink Access System 2000: Basics Glossary-3ATM See asynchronous transfer mode (ATM).attenuation The decrease or loss in sig

Acronyms and DefinitionsGlossary-4 Verilink Access System 2000: BasicsBbSee bit.BSee byte.B3ZS See bipolar three-zero substitution (B3ZS).B8ZS See bin

Acronyms and DefinitionsVerilink Access System 2000: Basics Glossary-5bidirectional A qualification implying that the transmission of information occu

Acronyms and DefinitionsGlossary-6 Verilink Access System 2000: Basicsbit error rate (BER) The ratio of received bit errors to the total number of bit

Acronyms and DefinitionsVerilink Access System 2000: Basics Glossary-7BRI Basic rate interface. A type of ISDN service, usually 128 kbit/s.bursty-erro

Acronyms and DefinitionsGlossary-8 Verilink Access System 2000: BasicsCcable An assembly of one or more conductors within a protective sheath, made so

Acronyms and DefinitionsVerilink Access System 2000: Basics Glossary-9CES C-bit Errored Second. In DS3 circuits, a second with one or more CCVs OR one

Access System 2000 OverviewVerilink Access System 2000: The Basics 1-3AS2000 DesignThe AS2000 system is designed to operate under the Telemetry Asynch

Acronyms and DefinitionsGlossary-10 Verilink Access System 2000: Basicsclock An oscillator-generated signal that provides a timing reference for a tra

Acronyms and DefinitionsVerilink Access System 2000: Basics Glossary-11CPE Customer-provided or customer-premises equipment.Craft interface Verilink’s

Acronyms and DefinitionsGlossary-12 Verilink Access System 2000: BasicsCV-P See code violation—path (CV-P).cyclic redundancy check (CRC) An error-chec

Acronyms and DefinitionsVerilink Access System 2000: Basics Glossary-13DD4 See Superframe (SF/D4).DACS Digital Access and Cross-connect System—a digit

Acronyms and DefinitionsGlossary-14 Verilink Access System 2000: Basicsdata terminal equipment (DTE) Data communication equipment (computers, digital

Acronyms and DefinitionsVerilink Access System 2000: Basics Glossary-15Digital Signal Level 3 DS3 is 28 DS1 signals assembled with a two-step multiple

Acronyms and DefinitionsGlossary-16 Verilink Access System 2000: BasicsDS3 See Digital Signal Level 3.DSU See Data Service Unit (DSU). DTE See data t

Acronyms and DefinitionsVerilink Access System 2000: Basics Glossary-17EE-bits Used in E1 transmissions, each cyclic redundancy check (CRC) submultifr

Acronyms and DefinitionsGlossary-18 Verilink Access System 2000: BasicsES See errored second (ES).ES-L See errored seconds-line.ES-P See errored secon

Acronyms and DefinitionsVerilink Access System 2000: Basics Glossary-19FFAIS Framed Alarm Indication Signal. Framed all-ones signal, a type of keep-al

Access System 2000 Overview1-4 Verilink Access System 2000: The BasicsAS2000 Management OptionsThere are five methods of node management for AS2000.

Acronyms and DefinitionsGlossary-20 Verilink Access System 2000: BasicsF-bits F-bits (framing bits) form the DS3 frame alignment signal. There are 28

Acronyms and DefinitionsVerilink Access System 2000: Basics Glossary-21FE LUAS Far-end Local Unavailable Second. An unavailable second (UAS) at the fa

Acronyms and DefinitionsGlossary-22 Verilink Access System 2000: BasicsFrame Relay Access Device (FRAD) The device which adds control bits to end-user

Acronyms and DefinitionsVerilink Access System 2000: Basics Glossary-23GG.703 International Telegraph and Telephone Consultative Committee recommendat

Acronyms and DefinitionsGlossary-24 Verilink Access System 2000: BasicsHHDSL High-Density Subscriber Loop is a four-wire (two-pair) full duplex servic

Acronyms and DefinitionsVerilink Access System 2000: Basics Glossary-25Iidle See on-hook.idle code The code transmitted when no user data is present o

Acronyms and DefinitionsGlossary-26 Verilink Access System 2000: BasicsIP Internet Protocol. A suite of protocols for packetizing data for transmissi

Acronyms and DefinitionsVerilink Access System 2000: Basics Glossary-27Jjitter Movement of a transmission signal which can introduce errors and loss o

Acronyms and DefinitionsGlossary-28 Verilink Access System 2000: BasicsKkbit/s Kilobits per second.kilobytes per second A measure of data transmission

Acronyms and DefinitionsVerilink Access System 2000: Basics Glossary-29LLAN See Local Area Network.LBO See line build-out.LCV Line Coding Violation. A

Access System 2000 OverviewVerilink Access System 2000: The Basics 1-5Node ManagerNode Manager is a PC program that supports a graphical user interfac

Acronyms and DefinitionsGlossary-30 Verilink Access System 2000: Basicsline removal and restoral A mechanism to shut down a line when transmission can

Acronyms and DefinitionsVerilink Access System 2000: Basics Glossary-31Loopback A A diagnostic loopback DTE or a test set initiates at a HSSI interfac

Acronyms and DefinitionsGlossary-32 Verilink Access System 2000: Basicsloss of TS16 multiframe alignment (LOMA)An E1 error condition occurs when the r

Acronyms and DefinitionsVerilink Access System 2000: Basics Glossary-33MM1-3 An asynchronous framing format that uses all 21 DS3 C-bits for bit stuffi

Acronyms and DefinitionsGlossary-34 Verilink Access System 2000: BasicsNnear-end This refers to a circuit element that is accessed locally (that is, d

Acronyms and DefinitionsVerilink Access System 2000: Basics Glossary-35no parity No extra bit is used for error checking. This setting is required fo

Acronyms and DefinitionsGlossary-36 Verilink Access System 2000: BasicsOoff-hook The condition indicating the active state of a voice circuit. OID Ob

Acronyms and DefinitionsVerilink Access System 2000: Basics Glossary-37Ppacket A group of fixed-length bits, including overhead control bits, transmit

Acronyms and DefinitionsGlossary-38 Verilink Access System 2000: BasicsPING command Packet internet network groper (PING). A subset of TCP/IP used to

Acronyms and DefinitionsVerilink Access System 2000: Basics Glossary-39PROM Programmable Read-Only Memory.protocol The set of rules governing the form

Access System 2000 Overview1-6 Verilink Access System 2000: The BasicsFigure 1-4 Management Support Cross ReferenceAccess Manager 2000Access Manager 2

Acronyms and DefinitionsGlossary-40 Verilink Access System 2000: BasicsQQ.931 Channel A parameter which specifies the connection protocol for the chan

Acronyms and DefinitionsVerilink Access System 2000: Basics Glossary-41RRAI See remote alarm indication (RAI).RAM See random access memory.random acce

Acronyms and DefinitionsGlossary-42 Verilink Access System 2000: Basicsrepeater loopback (RLB) (local loopback) Connects a Channel Service Unit (CSU)

Acronyms and DefinitionsVerilink Access System 2000: Basics Glossary-43Ssecondary synchronization The first alternate source for clock synchronization

Acronyms and DefinitionsGlossary-44 Verilink Access System 2000: BasicsSi Signal international—bits inserted on E1 overhead frames and timeslots reser

Acronyms and DefinitionsVerilink Access System 2000: Basics Glossary-45stop-bit In asynchronous transmission, the last transmitted element in each cha

Acronyms and DefinitionsGlossary-46 Verilink Access System 2000: BasicsTT1 Digital signal level 1. A 24 channel, 1.544 Mbit/s digital line used for v

Acronyms and DefinitionsVerilink Access System 2000: Basics Glossary-47terminal timing (TT) DSU clocking option which selects an external timing input

Acronyms and DefinitionsGlossary-48 Verilink Access System 2000: BasicsUUART Universal Asynchronous Receiver Transmitter—an integrated circuit that co

Acronyms and DefinitionsVerilink Access System 2000: Basics Glossary-49VV.35 Asynchronous serial interface defined by the ITU-T which uses balanced da

Verilink Access System 2000: The Basics 2-1Chapter2System InformationThis chapter provides system information for AS2000, including shelf buses, appli

Acronyms and DefinitionsGlossary-50 Verilink Access System 2000: BasicsWWAN See Wide Area Network (WAN).Wide Area Network (WAN) A computer or voice ne

Acronyms and DefinitionsVerilink Access System 2000: Basics Glossary-51XX.21 International Telegraph and Telephone Consultative Committee recommendati

Acronyms and DefinitionsGlossary-52 Verilink Access System 2000: BasicsYyellow alarm A T1 alarm signal sent back toward the source of a failed transmi

Acronyms and DefinitionsVerilink Access System 2000: Basics Glossary-53Zzero-byte timeslot interchange (ZBTSI) Technique for using 8 kbit/s framing co

Acronyms and DefinitionsGlossary-54 Verilink Access System 2000: Basics

IndexVerilink Access System 2000: The Basics Index-1Numerics1/8test pattern 5-102N1 5-1test pattern 5-102N20-1test pattern 5-103 in 24 5-10AAccess Man

Index-2 Verilink Access System 2000: The Basicsdisplayingalarm buffers 5-3DIU 2-8, 2-11DLS 2100 2-1DPRI (dual primary rate interface) 2-9Drop and Ins

Verilink Access System 2000: The Basics Index-3midplane data buses 4-20MLS 2000 2-1MLS 2200-4i 1-2MLS 2200-5i 1-2MOM (Manager of Managers) 1-4monitor

Index-4 Verilink Access System 2000: The BasicsT1 line coding 3-8T1 line framing 3-8T1 line protection 2-9T1 network line codingB8ZS 5-7T1 signals 5-

VERILINK CORPORATION127 JETPLEX CIRCLEMADISON, ALABAMA 35758TEL: (800) 837-4546October 1999P/N 880-502981-001-H

System Information2-2 Verilink Access System 2000: The BasicsFigure 2-1 AS2000 Shelf UnitsData Bus StructureThe MLS and DLS shelf units have three dat

System InformationVerilink Access System 2000: The Basics 2-3A5) is expanded to another shelf. Data bus extensions are only supported by (non-IMUX) TA

ii Verilink Access System 2000: The BasicsCopyright NoticeCopyright  1999 Verilink Corporation. All rights reserved.This document does not create any

System Information2-4 Verilink Access System 2000: The BasicsACP Controller Bus StructureThe ACP can operate on either Data Bus A or C. The MLS 2200

System InformationVerilink Access System 2000: The Basics 2-5longest uptime becomes the new node master. In a node containing a single shelf, an NCM m

System Information2-6 Verilink Access System 2000: The BasicsTable 2-1 CSU Operating ModesFigure 2-4 CSU ModesData Service Unit(DSU) ModulesData Servi

System InformationVerilink Access System 2000: The Basics 2-7IntegratedDSU/CSU ModulesIntegrated DSU/CSU modules (IDCSUs) work only with the DSU locat

System Information2-8 Verilink Access System 2000: The BasicsAS2000 ModulesThrough its modular design, the AS2000 hosts a variety of applications. Ap

System InformationVerilink Access System 2000: The Basics 2-9ACP-Based Application ModulesACP-based modules provide increased functionality over TABS-

System Information2-10 Verilink Access System 2000: The BasicsThe NCM stores circuit information for the entire node, enables the creation of inter-mo

System InformationVerilink Access System 2000: The Basics 2-11Table 2-5 CSU Timing DCE to DTE TimingThe DSU provides transmit clock to the data equipm

System Information2-12 Verilink Access System 2000: The BasicsFigure 2-7 DCE to DTE TimingCrossoverConnectionUse a crossover connection whenever trans

System InformationVerilink Access System 2000: The Basics 2-13Tail Circuit TimingWhen two synchronous circuits are connected directly to each other th

Verilink Access System 2000: The Basics iiiATTENTION!Les circuits doivent êtré interconnectés de manière à ce que l’ équipement continue a êtré en agr

System Information2-14 Verilink Access System 2000: The BasicsNOTE:Any ACP based AS2000 application module which uses a data bus to pass data to anoth

Verilink Access System 2000: The Basics 3-1Chapter3Site PlanningThis chapter provides general information for site planning. Sections within this cha

Site Planning3-2 Verilink Access System 2000: The BasicsACP-Based NodesUse the following guidelines when installing ACP-based nodes:•The NCM can resid

Site PlanningVerilink Access System 2000: The Basics 3-3T1 NetworkInterfaceEach NCC, SCC, and TAC must be within the following cable distances from co

Site Planning3-4 Verilink Access System 2000: The BasicsNOTE:To provide the highest level of redundancy, use a fuse panel with redundant (A and B) fus

Site PlanningVerilink Access System 2000: The Basics 3-5Heat DissipationA fully loaded Multi-line Shelf with redundant power supplies generates a maxi

Site Planning3-6 Verilink Access System 2000: The BasicsFigure 3-2 Multiple Node Cooling Options

Site PlanningVerilink Access System 2000: The Basics 3-7Preparation Guidelines This section provides the safety precautions and compliance requirement

Site Planning3-8 Verilink Access System 2000: The BasicsIf your equipment causes harm to the telephone network, your local telco can discontinue your

Site PlanningVerilink Access System 2000: The Basics 3-9Table 3-4 SNMP Node Planning Worksheet•Office Location: The building and/or city where the Acc

iv Verilink Access System 2000: The Basics•Follow all warnings and instructions marked on the product and in the manual.•Unplug the hardware from the

Site Planning3-10 Verilink Access System 2000: The BasicsThe shelf planning worksheet is filled out as follows:•Node ID: The name of the node in which

Site PlanningVerilink Access System 2000: The Basics 3-11Shelf Planning Worksheets for ACP ModulesThese worksheets help define which modules are locat

Site Planning3-12 Verilink Access System 2000: The Basics•Module Type: The application module’s model name (Examples: NCC 2020, DIDCSU 2912).•CIM Type

Site PlanningVerilink Access System 2000: The Basics 3-13Table 3-7 SNMP Node Summary WorksheetSNMPNode Summary WorksheetDate ______________________Off

Site Planning3-14 Verilink Access System 2000: The BasicsTable 3-8 AS2000 Shelf Worksheet for TABs-based ModulesAccess System 2000 Shelf Worksheet for

Site PlanningVerilink Access System 2000: The Basics 3-15Table 3-9 AS2000 Shelf Worksheet for ACP-based ModulesAccess System 2000 Shelf Worksheet forA

Site Planning3-16 Verilink Access System 2000: The Basics

Verilink Access System 2000: The Basics 4-1Chapter4Hardware InstallationThis chapter provides detailed information for AS2000 hardware installation.

Hardware Installation4-2 Verilink Access System 2000: The Basics•All application modules•All rear connector modules Repack the application modules and

Hardware InstallationVerilink Access System 2000: The Basics 4-3Figure 4-1 Shelf Mounting Bracket1. Position the mounting bracket to the shelf unit, a

Table of ContentsVerilink Access System 2000: The Basics vAbout this Manual...

Hardware Installation4-4 Verilink Access System 2000: The BasicsInstalling and Grounding Power Supplies This section describes the installation and g

Hardware InstallationVerilink Access System 2000: The Basics 4-5Quint-line ShelfGroundingThe QLS 2500 is ordered with an internal AC or DC power suppl

Hardware Installation4-6 Verilink Access System 2000: The BasicsDC Power ConnectionsUse the following procedures to connect the DC power to the Multi-

Hardware InstallationVerilink Access System 2000: The Basics 4-7Figure 4-6 Multi-line Shelf DC Power ConnectionsNOTE:The terminals marked -12 RTN are

Hardware Installation4-8 Verilink Access System 2000: The Basics2. Insert the positive wire into the RTN socket of the DC input connector, and tighten

Hardware InstallationVerilink Access System 2000: The Basics 4-9The relay contacts are Form C, rated at 1 amp at 52 VDC or 2 amp at 26 VDC. Use 22 AW

Hardware Installation4-10 Verilink Access System 2000: The BasicsFigure 4-9 Connecting the Fan Shelf DC Power FanShelf ConnectionsTo connect the cooli

Hardware InstallationVerilink Access System 2000: The Basics 4-11Fan AlarmTo connect the fan alarm (if so equipped) to the MLS, refer to Figure 4-10 a

Hardware Installation4-12 Verilink Access System 2000: The BasicsInstalling the Rear Connector ModuleEach rear connector module must be installed into

Hardware InstallationVerilink Access System 2000: The Basics 4-13Figure 4-12 Application Module Installation into a Multi-line ShelfTIU InstallationFo

vi Verilink Access System 2000: The BasicsTABS-Based Timing Options... 2-13ACP-Bas

Hardware Installation4-14 Verilink Access System 2000: The Basics•If the STAT LED is amber, check the incoming clock signal rate and format. •If the S

Hardware InstallationVerilink Access System 2000: The Basics 4-156. Measure the +5 VDC output on the front panel of the power supply between the test

Hardware Installation4-16 Verilink Access System 2000: The Basics3. Measure the +5 VDC output on the front panel of the power supply between the test

Hardware InstallationVerilink Access System 2000: The Basics 4-17AS2000 CablingAll AS2000 cables meet national and international standards. AS2000 ca

Hardware Installation4-18 Verilink Access System 2000: The BasicsTable 4-1 AS2000 Cable UsageACP Shelf Addressing and Extension This section provides

Hardware InstallationVerilink Access System 2000: The Basics 4-192. If the node has more than one shelf, assign addresses 2, 3, and 4 to the additiona

Hardware Installation4-20 Verilink Access System 2000: The BasicsFigure 4-18 Daisy Chaining for NCM The NCM in shelf 1 connects to shelf 3 (in this e

Verilink Access System 2000: The Basics 5-1Chapter5Monitoring and TroubleshootingThis chapter provides system-level monitoring and troubleshooting and

Monitoring and Troubleshooting5-2 Verilink Access System 2000: The BasicsTable 5-2 Test EquipmentSystem FailureSystem failure can be caused by many di

Monitoring and TroubleshootingVerilink Access System 2000: The Basics 5-3Interpreting AlarmsThe alarm list displays the following information about al

Verilink Access System 2000: The Basics viiFan Alarm...4-

Monitoring and Troubleshooting5-4 Verilink Access System 2000: The Basics•Call SetupWhat To Do About AlarmsSome alarms clear after the user-configured

Monitoring and TroubleshootingVerilink Access System 2000: The Basics 5-5Table 5-3 Alarm DescriptionsAlarm Classification/Alarm TypeDescriptionCritica

Monitoring and Troubleshooting5-6 Verilink Access System 2000: The BasicsLoss of Frame Alignment (E1 Only)This condition occurs when three consecutive

Monitoring and TroubleshootingVerilink Access System 2000: The Basics 5-7Configuration ProblemsIf configuration is suspect, be sure to match line fram

Monitoring and Troubleshooting5-8 Verilink Access System 2000: The BasicsWhen eight zeros are detected in the signal, an intentional bipolar violation

Monitoring and TroubleshootingVerilink Access System 2000: The Basics 5-9Repeater Loopback (RLB) When a repeater loopback (RLB) is activated, the cust

Monitoring and Troubleshooting5-10 Verilink Access System 2000: The Basicsthe network, depending on the current application module configuration setti

Monitoring and TroubleshootingVerilink Access System 2000: The Basics 5-11Performance Monitoring RegistersThe statistics logged into the performance m

Monitoring and Troubleshooting5-12 Verilink Access System 2000: The BasicsUnavailable Signal State (UASS) The application module retroactively declare

Monitoring and TroubleshootingVerilink Access System 2000: The Basics 5-13Bit Error Rate Alarm Second (BERS) This is a count of each second during whi

viii Verilink Access System 2000: The BasicsCheck System Power ... 5-19Verify S

Monitoring and Troubleshooting5-14 Verilink Access System 2000: The BasicsAISS••Alarm Indication Signal Second Performance MinorBES••Bursty (E1: Block

Monitoring and TroubleshootingVerilink Access System 2000: The Basics 5-15Performance Data ProcessingThe following sections list the data processing f

Monitoring and Troubleshooting5-16 Verilink Access System 2000: The Basics•ES Register (equivalent to ANSI ES-P Register)•24-hour Data Register (of al

Monitoring and TroubleshootingVerilink Access System 2000: The Basics 5-17The input DC voltages can be measured at J14 (power supply A) or J15 (power

Monitoring and Troubleshooting5-18 Verilink Access System 2000: The BasicsFigure 5-3 System Fault Isolation FlowAS2000 ModuleFault IsolationCheck Syst

Monitoring and TroubleshootingVerilink Access System 2000: The Basics 5-19System Fault IsolationThe system flow in Figure 5-3 is intended for system s

Monitoring and Troubleshooting5-20 Verilink Access System 2000: The BasicsPerformApplicationEquipmentLoopbackAn equipment or data port loopback checks

Monitoring and TroubleshootingVerilink Access System 2000: The Basics 5-21•The application module cannot frame up on the equipment signal (LOF conditi

Monitoring and Troubleshooting5-22 Verilink Access System 2000: The Basics

Verilink Access System 2000: The Basics A-1AppendixACompliance StatementsAS2000 modules comply with the applicable requirements and specifications des

Verilink Access System 2000: The Basics ixPrefaceAbout this ManualThis manual is the foundational documentation for Verilink’s Access System 2000. It

Compliance StatementsA-2 Verilink Access System 2000: The BasicsData Interface SpecificationsThe following data interface specifications conform with

Compliance StatementsVerilink Access System 2000: The Basics A-3•PD 7024:1994•Svensk SS 63 63 34: November 1991•BAPT 221 ZV MU 9a/b September: 1993•AU

Compliance StatementsA-4 Verilink Access System 2000: The Basics5. Disabling AC or DC signaling detectors are not applicable.6. The DIDCSU is not to b

Compliance StatementsVerilink Access System 2000: The Basics A-5•Network Safety (EN 41003/IEC 105)•Emissions (EN 55022/CISPR 22)•Immunity (EN 55024/IE

Compliance StatementsA-6 Verilink Access System 2000: The Basics

Verilink Access System 2000: The Basics B-1AppendixBSystem CablesThis appendix contains a list of cable lead acronyms used throughout the AS2000 manu

System CablesB-2 Verilink Access System 2000: The BasicsIllustrated Parts ListThis section contains the illustrated parts list with pin-outs. This li

System CablesVerilink Access System 2000: The Basics B-3Figure B-1 RS–232 Craft Cable120 Ohm, DE-09 Network Crossover Cable458-502649-008 8 ft/243.8 c

System CablesB-4 Verilink Access System 2000: The BasicsFigure B-2 RS–232 Modem Cable (Remote Dial Craft Configuration)P1P2NC732NC12345SGNDTXRXDB-25MA

System CablesVerilink Access System 2000: The Basics B-5Figure B-3 V.35 Adapter Cable (DCE) (B)(A)(A)(B)(B)(A)(A)(B)(B)(A)(A)(B)(B)(A)(A)(B)DCD7FRLSDW