Verilink AS100 (896-502379-001) Product Manual Manual do Utilizador

Access System Centum SeriesUser Manual Access System 100 Single Port CSU/DSUAccess System 150 Drop-and-Insert Single Port CSU/DSUAccess System 200 Dua

x Access System Centum Series User Manual

A-6 Access System Centum Series User Manual

Access System Centum Series User Manual B-1AppendixB Standard Cabling for User PortsNetwork Interface and DSX-1 PorThe Network Interface and the DSX-1

B-2 Access System Centum Series User ManualV.35 Serial PortV.35 signaling is provided through a female M-series, 34-pin connector. The connector and

Access System Centum Series User Manual B-3RS-442A Serial PortRS-422A Category I signaling is provided through a female DB-25 connector per the RS-530

B-4 Access System Centum Series User Manual

Access System Centum Series User Manual C-1AppendixC Special Serial Port CablingExternal TimingIf “External” timing is required to satisfy a particula

C-2 Access System Centum Series User ManualCables for External TimingThe figures in this section describe the crossover cabling necessary to support

Access System Centum Series User Manual C-3RS-422A Serial Port Cabling 458-501791-015RS-530 cross-over cable. D-type, 25-pin (DB-25) male connectors

C-4 Access System Centum Series User ManualAdapter cables are available to convert 25D-type RS-530 to 37-pin RS-449. The following cables can be ord

Access System Centum Series User Manual C-5Cables for Internal/External TimingPlease refer to Worksheet items #12 and #18 on page 3-2.Internal/Externa

List of FiguresAccess System Centum Series User Manual xiFigur e2-1 Front Panel: Access System 100 (AS100) Single Port CSU/DSU ...

C-6 Access System Centum Series User ManualFigure C-3 V.35 Serial Port #1 Cabling for Internal/External TimingCentum Series V.35 SeriaPort Pin Assign

Access System Centum Series User Manual C-7Figure C-4 RS-422A Serial Port #1 Cabling for External TIming Centum Series RS-422A Serial PorPin Assignme

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Access System Centum Series User Manual 1-1Chapter1 IntroductionVerilink’s Access System Centum Series consists of the following three models: Access

1-2 Access System Centum Series User ManualProduct Features and SpecificationsThis section explains product features and specifications.Special Centum

Access System Centum Series User Manual 1-3Terminal ControlAll Centum Series features can be accessed via an external terminal. The terminal’s CRT all

1-4 Access System Centum Series User ManualThe Centum Series also includes a built-in bit error rate tester (BERT), eliminating the need for external

Access System Centum Series User Manual 1-5AS100 AS150 AS200✔✔✔✔✔56/64 kbps where N = 1 to 24E Synchronous CCITT V.35, EIA RS-422A/530, or A RS-422A/4

1-6 Access System Centum Series User Manual

Access System Centum Series User Manual 2-1Chapter2 Front Panel OverviewIntroductionThe front panel LCD screen displays two rows of sixteen characters

ii Access System Centum Series User ManualImportant NoticeVERILINK CORPORATION DISTRIBUTES THIS REFERENCE “AS IS” WITHOUT WARRANTY OF ANY KIND, EITHE

2-2 Access System Centum Series User ManualFigure 2-3 Front Panel: Access System 200 (AS200) Dual Port CSU/DSU There are two UP/DOWN (arrow) buttons,

Access System Centum Series User Manual 2-3LCD ScreeThe LCD screen is limited to two lines of 16 characters each.The displayed menus include the Main

2-4 Access System Centum Series User ManualFigure 2-4 Basic Centum Series Menu TreeConfigurationMain MenuAlarms / Stats Event Log UtilitiesDiagnostics

Access System Centum Series User Manual 2-5LED IndicatorsThere are up to ten LED indicators on the front panel. The actual quantity differs with the

2-6 Access System Centum Series User ManualDCD (Serial Port Channel 2) ON when the state of the Data Carrier Detect (or equivalent) lead being transmi

Access System Centum Series User Manual 3-1Chapter3 Configuring and Installing the Centum SeriesWARNINGThe following rules should always be followed w

Configuring and Installing the Centum Series3-2Access System Centum Series User ManualRequirementsListed below are the requirements for operating Cent

Centum Series WorksheetAccess System Centum Series User Manual3-3

Centum Series WorksheetAccess System Centum Series User Manual3-4122333ce456789101112Serial Port #1Data Rate:First DS-0:Alt/Consecutive:CD Handling:Da

Configuration ParametersAccess System Centum Series User Manual3-5Configuration ParametersProper configuration of the Centum Series requires informati

Access System Centum Series User Manual iiiUnpackingThis equipment is normally shipped in cardboard cartons with foam inserts to protect the units fro

Configuring and Installing the Centum Series3-6Access System Centum Series User Manual 3. T-Carrier ID, Local Circuit ID, and Billing Number. Adminis

Configuration ParametersAccess System Centum Series User Manual3-7 7. Network Diagnostics. This entry determines the Centum Series’ability to respond

Configuring and Installing the Centum Series3-8Access System Centum Series User ManualYe s MUST be chosen if the network supplier is a common carrier

Configuration ParametersAccess System Centum Series User Manual3-9 12. Timing Source. Repeatedly SELECT to choose NI, Port 1, Int, or DSX-1.In an Int

Configuring and Installing the Centum Series3-10Access System Centum Series User ManualSteps 13 through 19 apply to Serial Port #1 while the identical

Configuration ParametersAccess System Centum Series User Manual3-11If the NI is not Clear, steps must be taken to ensure the proper “ones density” in

Configuring and Installing the Centum Series3-12Access System Centum Series User ManualIn an Integrated Access, Fractional T1 environment, this select

Configuration ParametersAccess System Centum Series User Manual3-13•permanently Off, or• Switched (normally On, turns Off upon network carrier failure

Configuring and Installing the Centum Series3-14Access System Centum Series User ManualNO OTHER CONDITIONS ARE VALID. Please refer to discussion unde

Configuration ParametersAccess System Centum Series User Manual3-15requires special user cabling and a very specific DCE configuration. Please refer

iv Access System Centum Series User ManualFCC InformationThis equipment complies with the requirements in Part 15 of FCC Rules for a Class A computin

Configuring and Installing the Centum Series3-16Access System Centum Series User Manual• Int/Ext Serial Port timing with the recommendations in Append

Configuration ParametersAccess System Centum Series User Manual3-17 20. DSX-1 port framing.Repeatedly SELECT to choose the framing provided by the att

Configuring and Installing the Centum Series3-18Access System Centum Series User Manual 22. PBX distance. Repeatedly SELECT to choose a distance figur

Checking the “T-Channels”Access System Centum Series User Manual3-19Checking the “T-Channels”Repeatedly depress UP or DOWN while comparing Centum Seri

Configuring and Installing the Centum Series3-20Access System Centum Series User Manualchannels by the Centum Series. The user is advised to mark the

Self-Testing Centum SeriesAccess System Centum Series User Manual3-21Self-Testing Centum SeriesThe self-testing can be performed via either the Centum

Configuring and Installing the Centum Series3-22Access System Centum Series User ManualConfirm that the Seconds/Test is properly incrementing and then

Connecting the Centum SeriesAccess System Centum Series User Manual3-23Connecting the Centum SeriesAfter all units have been configured and self-teste

Configuring and Installing the Centum Series3-24Access System Centum Series User ManualFigure 3-3 Rear Panel of Access System 200 (V.35 version) PRN A

Line Testing (Point-to-Point Configuration)Access System Centum Series User Manual3-25Line Testing (Point-to-Point Configuration)The line testing can

Access System Centum Series User Manual vFCC User RequirementsThe following instructions are provided to ensure that you comply with the Federal Commu

Configuring and Installing the Centum Series3-26Access System Centum Series User ManualIf the remote end responds properly to this command, the DSX-1/

Line Testing (Integrated Access, Fractional T1)Access System Centum Series User Manual3-27Line Testing (Integrated Access, Fractional T1)The line test

Configuring and Installing the Centum Series3-28Access System Centum Series User Manual

Access System Centum Series User Manual 4-1Chapter4 Testing the Centum SeriesCentum Series testing can be performed via either the Centum Series contr

4-2 Access System Centum Series User ManualCSU LoopWhen the CSU Loop is ON, the front panel LP LED will illuminate and local testing can be performed

Access System Centum Series User Manual 4-3Payload BERTThe Payload BERT is useful in a point-to-point environment. The Centum Series units at both en

4-4 Access System Centum Series User ManualFigure 4-1 Payload BERT diagramPayload BERT ONDetectorTest PatternGenerator1.536 Mbps1.544 MbpsPayloadNetwo

Access System Centum Series User Manual 4-5CSU Loop with BERTThe CSU portion of a single Centum Series unit can be tested by activating both the CSU L

4-6 Access System Centum Series User ManualPayload LoopThe Payload Loop is useful for looping back any testing initiated by the other end of a point-t

Access System Centum Series User Manual 4-7Line LoopLLB causes a local line loop (at the Centum Series unit where the command was entered). RLB cause

vi Access System Centum Series User Manualtelephone company. This affidavit must state that the system will be operated only by trained individuals

4-8 Access System Centum Series User ManualFigure 4-4 Line Loop diagram1.536 Mbps1.544 MbpsLine Loop ONPayloadNetworInterface

Access System Centum Series User Manual 4-9DSX-1 LoopThe DSX-1 Loop is useful for checking PBX cabling to the Centum Series units. With the loop enab

4-10 Access System Centum Series User ManualSerial Port LoopLocal Loop ON causes a loop (at the Centum Series unit where the command was entered). Re

Access System Centum Series User Manual 4-11Figure 4-6 Serial Port Loop diagram1.536 Mbps1.544 MbpsSerial Port #1Loop ONPayloadNetworkInterface

4-12 Access System Centum Series User ManualSerial Port BERTThe Serial Port (DTE) BERT can be used as a part of many different test configurations. I

Access System Centum Series User Manual 4-13Figure 4-7 Serial Port BERT and Loop diagramtectorTest PatternneratorDetectorGenerator1.536 Mbps1.544 Mbps

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Access System Centum Series User Manual 5-1Chapter5 Other FeaturesMany other functions are available in the Centum Series. This chapter describes acc

5-2 Access System Centum Series User ManualFraming Errors. One or more frame alignment bit errors have been detected. This does not mean that synchro

Access System Centum Series User Manual 5-3Alarms/Statistics MenuPlease refer to Alarm Definitions, on page 5-1, and ESF Statistics Definitions, on pa

Table of ContentsAccess System Centum Series User Manual viiIntroduction ...

5-4 Access System Centum Series User ManualScrolling UP/DOWN will provide detailed information. Below is the SES/BES display. By choosing 24 Hour Sta

Access System Centum Series User Manual 5-5UtilitiesFrom the Utilities Main Menu, SELECT then use UP/DOWN arrows to: Set Date and Time. Edit Unit ID

5-6 Access System Centum Series User ManualEventsCentum Series constantly monitors for the occurrence of events, such as alarms, test commands, and sy

Access System Centum Series User Manual 5-7Event PrintingUnit ID Seq. Num Time Date Status Event0012345 01155 10:39:39

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Access System Centum Series User Manual 6-1Chapter6 Auxiliary PortsThe Centum Series includes two RS-232 “auxiliary” ports. The CRT port allows the u

6-2 Access System Centum Series User ManualCablingThe table below provides a summary of the Verilink cables available for the Centum series.Table 6-1

Access System Centum Series User Manual 6-3NMS Access (Management Port) Cable. Six-position, 6-pin modular male to 25-pin D-type male for direct conne

6-4 Access System Centum Series User ManualModular AdaptersIf Verilink cables will not be used, the adapters shown below should be used with straight-

Access System Centum Series User Manual 6-5Figure 6-3 Rear Panel of Access System 150 (V.35 version)Figure 6-4 Rear Panel of Access System 200 (V.35 v

viii Access System Centum Series User ManualPayload BERT ...

6-6 Access System Centum Series User ManualTerminal ConfigurationThe AUX (Terminal Access) Port supports automatic speed detection (AutoBaudRate or AB

Access System Centum Series User Manual 6-7 4. The Centum Series unit will respond with the following text:The Centum Series port depends on RTS from

6-8 Access System Centum Series User ManualTerminal OperationBecause the terminal functions are identical to the front panel functions previously desc

Access System Centum Series User Manual 6-9Configuration MenusFrom the terminal’s Main Menu, the user has selected System Configuration and is present

6-10 Access System Centum Series User ManualAdd 1 screenVerilink Corporation Mar 09, 1995Access System 150 T-1

Access System Centum Series User Manual 6-11Serial Port DiagnosticsThe user has selected Diagnostics and Indicators from the terminal’s Main Menu and

6-12 Access System Centum Series User ManualLink Alarms and StatisticsThe user has selected Link Alarms and Statistics from the terminal’s Main Menu a

Access System Centum Series User Manual 6-13ESF RegistersFrom the terminal’s Main Menu, the user has selected ESF Registers and is presented with the

6-14 Access System Centum Series User ManualAdd 1 screenVerilink Corporation Mar 18, 1995Access System 150 T-1

Access System Centum Series User Manual 6-15Event LogFrom the terminal’s Main Menu, the user has selected Event Log and is presented with the sixteen

Access System Centum Series User Manual ixNetwork Interface and DSX-1 Port ...

6-16 Access System Centum Series User ManualUtilitiesFrom the terminal’s Main Menu, the user has selected System Utilities and is presented with the s

Access System Centum Series User Manual 6-17Printer ConfigurationTo configure the SERIAL1 Printer port, use the Centum Series control panel to enter (

6-18 Access System Centum Series User ManualPrinter Port Flow ControlThe Centum Series port supports simultaneous hardware and software flow control s

Access System Centum Series User Manual 6-19Printer OperationEvents are automatically sent (real-time) to the printer. See Event Printing, on page 5-

6-20 Access System Centum Series User ManualLink Alarms and StatisticsThe user has selected Link Alarms and Statistics from the terminal’s Main Menu a

Access System Centum Series User Manual A-1AppendixA SNMP ManagemenThis appendix describes the management of Centum Series units equipped with the Ver

A-2 Access System Centum Series User ManualIn Figur eA-1, the terminal server is permitting Ac cessSy stem100 to access the LAN for SNMP management p

Access System Centum Series User Manual A-3Figure A-2 SNMP Manager access with a router Option #2Another method allows the SNMP Manager to access the

A-4 Access System Centum Series User ManualSERIAL PORT #1PRN/AUXN.I.NMSAsync (VT100) Terminal(OPTIONAL)T- 1 WANSNMPNetwork ManagerV.35/RS-422 WAN Po

Access System Centum Series User Manual A-5Compiling the Centum Series MIBAfter the Centum Series unit has been connected to the SNMP management stati