Verilink PRISM 4051 (34-00253.2) Product Manual Uživatelský manuál Strana 1

34-00253.2PRISM 4051DDSCSU/DSU

4 CHAPTER 1: GENERALOrderingNumbersEach 4051 unit (Table 1-1) is supplied with the PRISM 4051 reference manual and is equipped with V.35 data port (

2INSTALLATIONThis chapter contains information and instructions required to prepare the Verilink PRISM 4051 for use. This chapter includes initial ins

6 CHAPTER 2: INSTALLATIONUnit ConfigurationThe PRISM 4051 can be hardware configured by switches or software configured by using a terminal connecti

Unit Configuration 7Boot ModeSwitch S1-1 is used to determine whether the unit configures itself from the DIP switches or from the saved configur

8 CHAPTER 2: INSTALLATIONDTE AlarmSwitch S1-8 is used to enable or disable the DTE alarm as shown in Table 2-7. The DTE alarm is generated when DTR

Unit Configuration 9SUPV Port RatePositions S2-5 and 2-6 set the bit rate for the network management system as shown in Table 2-12. NMS Port Rate

10 CHAPTER 2: INSTALLATIONSwitch S4 has eight positions that are used to create an 8-bit binary code for an address in the range of 1 to 50. Switch

Network Management Connections 11NMS IN and NMS OUT ports. The different connection methods are described in the following paragraphs.NMS IN and

12 CHAPTER 2: INSTALLATIONThe NMS address, port rate, and power up configuration mode may be set by either configuration switches or through softwar

Data Port Connections 13Port ConnectionsThe PRISM 4051 is a nest-mount module that fits into the Verilink 1051 chassis, which provides the DDS Ne

Copyright NoticeCopyright © 1999 Verilink Corporation. All rights reserved.This document does not create any express or implied warranty about Verilin

14 CHAPTER 2: INSTALLATIONPower ConnectionThe 4051 requires a −48 VDC power source capable of supplying a 150-mA current. All units in the chassis a

Power Connection 15STATUS4051CSU/DSULOSOOFTDRDRTSDTRSUPVNETTSTLOCFARLOOPBERTERRDTESTATUS4051CSU/DSULOSOOFTDRDRTSDTRSUPVNETTSTLOCFARLOOPBERTERRDTE

16 CHAPTER 2: INSTALLATION

3OPERATIONIntroductionThis chapter describes general operation of the Verilink PRISM 4051 front panel. The 4051 may be controlled manually using the f

18 CHAPTER 3: OPERATION4RTS: This green indicator lights when the request to send signal is active. 5DTR: This green indicator lights when the data

Front Panel Testing 19V.54 loops take place at the DTE data port interface and are activated upon receipt of in-band V.54 loop codes in the netwo

20 CHAPTER 3: OPERATIONSupervisory PortThis 8-pin modular RS-232 jack provides direct terminal access for controlling the 4051 and gathering status

4TERMINAL OPERATIONTerminal InterfaceThis chapter describes the screen structure and menu controls for the Verilink PRISM 4051 terminal interface. The

22 CHAPTER 4: TERMINAL OPERATIONDate/TimeThe top right corner of the terminal screen displays the current date and time. The setting of these functi

Software Configuration 23Fields enclosed in brackets [ ] offer the user a list of selections from which to choose. The selections may be toggled

7 On the side of the 1051 chassis is a label that contains, among other information, FCC registra-tion number for this equipment. If requested, this i

24 CHAPTER 4: TERMINAL OPERATIONMenu StructureThe terminal interface opens with a main menu allowing four options: Alarms, Maintenance, Configuratio

Software Configuration 25NETAlarmsThese status lines display the selected element’s current network signal alarm state (Table 4-2). Alarms are de

26 CHAPTER 4: TERMINAL OPERATIONMaintenance ScreenThe Element Maintenance screen (Figure 4-4) allows performing loop tests and/or BERT functions on

Software Configuration 27Loop ModeGives the user a choice of how the data is to be looped back: BIDIRECTIONAL or UNIDIRECTIONAL. The following lo

28 CHAPTER 4: TERMINAL OPERATIONoptionally forced Off. In the bidirectional line loop, network receive data is looped back to the network as network

Software Configuration 29Activating the remote access causes the unit to interrupt network traffic. Network traffic does not restart until remote

30 CHAPTER 4: TERMINAL OPERATIONexceeded. Status indications are described in the NET and DTE Status fields. Status indications are described in Tab

Software Configuration 31DDS Network ParametersThe DDS Network Configuration screen (Figure 4-11) allows selecting parameters for the network int

32 CHAPTER 4: TERMINAL OPERATIONAntistreaming Timer. The Antistreaming Timer is controlled by RTS. If RTS remains On long enough for a timeout to o

Software Configuration 33RTS/CTS Delay. This field selects the delay from the RTS transition (to On) to the CTS transition. The delays are:Norma

• Web site at www.verilink.com• FAX-On-Demand at (800) 957-5465Returning ProductsA product must be assigned a Return Materials Authorization (RMA) num

34 CHAPTER 4: TERMINAL OPERATIONacceptable performance levels. To modify the parameters, highlight the desired statistic, type in the new value (any

Software Configuration 35DIAL: Sends reports through an attached AT-command-set-compatible modem connected to the SUPV serial port, which must di

36 CHAPTER 4: TERMINAL OPERATIONSummaryThe Summary screen (Figure 4-15) is a display-only screen that summarizes all the configuration settings in m

Software Configuration 37UtilitiesThe Utilities screen (Figure 4-16) handles the functions described in the following paragraphs. Element ID. Th

38 CHAPTER 4: TERMINAL OPERATIONIf a password is programmed and later forgotten, contact Verilink Technical support for a one-time backdoor password

AFLASH PROM DOWNLOAD PROCEDUREThis appendix is a step-by-step procedure for downloading the Flash PROM software for the PRISM 4051.RequiredEquipment T

40 APPENDIX A: FLASH PROM DOWNLOAD PROCEDURE7Select the baud rate for configuring the communication program. The valid choices for the 4051 are 1920

PC Setup 4112The Utilities option is used for saving and restoring the configuration parameters for the 8100A Site Controller. 13Select the Downl

42 APPENDIX A: FLASH PROM DOWNLOAD PROCEDURE

vTable of ContentsCopyright Notice. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . iiTrademarks . . . . . . . . . . . . . . . . .

viInterface Start-up . . . . . . . . . . . . . . . . . . . . . . . . . . . 23Menu Structure. . . . . . . . . . . . . . . . . . . . . . . . . . .

1GENERALIntroductionThe Verilink PRISM 4051 DDS CSU/DSU provides the ideal solution for remote DDS I and DDS II branch access synchronous 56 and 64 kb

2 CHAPTER 1: GENERALFeatures• Mounts in a Verilink 1051 chassis• Offers a mid-range solution for remote-site installations• Provides DDS-I and DDS-I

Specifications 3MechanicalHousing: Verilink 1051 chassisMounting: Rack mountDimensions: 1.72 inches (4.37 cm) wide6.8 inches (17.27 cm) high10.5