Verilink PRISM 3001 (34-00186) Product Manual Manual de usuario Pagina 1

TRANSPORT®PRISM 3001FT1/T1CSU/DSU34-00186February 1998

1-6 GENERALCanadian Emissions RequirementsThis digital apparatus does not exceed the Class A limits for radio noise emissions from digital apparatus s

Ordering Numbers 1-7OrderingNumbersThis unit is shipped from the factory with the PRISM 3001 reference manual. The part numbers for the stand-al

1-8 GENERALThe following optional accessories may also be needed for the installation and operation of the TxPORT PRISM 3001. Table 1-2 Optional Equ

TxPORT Customer Service 1-9TxPORTCustomerService TxPORT 127 Jetplex Circle Madison, Alabama 35758 Telephone Numbers: 800-926-0085 or 205-772-37

1-10 GENERAL

2INSTALLATIONIntroductionThis chapter contains information and instructions required to prepare the TxPORT PRISM 3001 for use. Included are initial in

2-2 INSTALLATIONFor specific applications, additional cables and adapters may be required. The interface requirements of any application may be met by

Unit Configuration 2-3Therefore, when the unit is first received for installation or if power has not been applied for an extended period of tim

2-4 INSTALLATIONNetwork CodingPosition S4-2 sets the network line coding to AMI or B8ZS. Down: AMI Up:B8ZSNetwork LBOPositions S4-3 and S4-4 set the l

Unit Configuration 2-5If the Alternate channel mode is selected, channel assignments are made with an idle channel following each data channel.

Copyright / Liability  1998 TxPORT, All rights reserved. No part of this publication may be reproduced, transmitted, transcribed, stored in a retriev

2-6 INSTALLATIONNMS Bit RatePositions S6-1 and S6-2 are used to set the NMS port bit rate. This is a serial RS-232 DCE port configured for 8 bits, no

Unit Configuration 2-7NET Framing: ESFDTE Framing: ESFNET Line Code: AMIDTE Line Code: AMITiming: Internal NET LBO: 0 dBDTE DSX level: 0 - 110 f

2-8 INSTALLATION20 out of the 24 possible bit rate configurations are available through these hardware settings. The missing rates are N×56 and N×64,

Supervisory Port Connection 2-9SupervisoryPortConnectionThe front panel supervisory port serves several functions. A modem may be connected to t

2-10 INSTALLATIONNMSConnectionThe PRISM 3001 is fully compatible with the TxPORT EM8000 Element Manager and 8100A Site Controller. The EM8000 and 8100

NMS Connection 2-11All units on the same NMS chain must use the same NMS bit rate.NMSSplit CableThe EM8000 may be connected directly into the NM

2-12 INSTALLATIONT1 DTE PortConnectionThe 3001 provides an optional T1 DTE port interface for drop and insert applications. The DSX-output level shoul

NET/External Clock Connection 2-13An alternate method of connecting the network is through the Network/External Clock contacts provided on the r

2-14 INSTALLATIONPin 5 is configured to operate in either a normally open (NO) or normally closed (NC) mode as determined by the setting of the alarm

Power Connection 2-15Connect the -48 VDC lead to the -48 VDC terminal (18- to 20-gauge recommended). Connect the return lead to the 48 VDC retur

iiiTable of Contents1 GeneralIntroduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1Features . . . . . . . . . . . .

2-16 INSTALLATIONTRANSPORT®3001CSU/DSUSTATUSACO SWSUPVACO1TRANSPORT®3001CSU/DSUSTATUSACO SWSUPVACO1TRANSPORT®3001CSU/DSUSTATUSACO SWSUPVACO1TRANSPO

3OPERATIONIntroductionThis chapter contains general operation instructions for the TxPORT PRISM 3001 front panel. The unit may be controlled manually

3-2 OPERATION4 RTS: This green LED lights when the request to send signal is active. 5 DTR: This green LED lights when the data terminal ready signal

Front Panel Testing 3-315PLB: This LED lights continuously when the network interface is in a payload loopback. With LLB, this LED also lights c

3-4 OPERATIONBERTPatternSelectThis rotary switch determines the BERT pattern sent when the Test switch is in the FAR position. Table 3-1 shows the cor

4TERMINALOPERATIONIntroduction This chapter describes the screens and menus associated with the TxPORT PRISM 3001 terminal interface, which is a firmw

4-2 TERMINAL OPERATIONCalling the PRISM 3001 and sending the break command before receiving the connect message hangs up the modem. ScreenComponentsTe

System Description 4-3InterfaceStart UpOnce a compatible terminal is properly connected to the 3001, the terminal interface is started by sendin

4-4 TERMINAL OPERATIONFields without brackets or parenthesis are display-only fields. They cannot be changed on the screen. Most user-selectable field

Alarms Screen 4-5If no key is pressed for 10 minutes, the terminal interface logs off automatically. To manually log off, press Escape from the

ivInterface Start Up . . . . . . . . . . . . . . . . . . . . . . . . . .4-3Cursor Contros . . . . . . . . . . . . . . . . . . . . . . . . . . . .4

4-6 TERMINAL OPERATIONNET/DTEAlarmsThese status lines display the selected elements current network/DTE signal alarm state. Alarms are determined by t

Performance Screens 4-7PerformanceScreens The Performance screens display a detailed history of the error parameters that are continuously monit

4-8 TERMINAL OPERATIONUSER DTEDisplay the user performance registers for the T1 DTE.TELCO NETDisplay the telco performance registers for the network.T

Performance Screens 4-9(performancedata)The main body of display data consists of error events for three different periods: The first display li

4-10 TERMINAL OPERATIONMaintenanceScreen The Maintenance screen (Figure 4-6) allows the user to perform test and maintenance functions on the T1 circu

Maintenance Screen 4-114NET MLB:The network maintenance loopback command loops data at the T1 DTE port back toward the network (passes network d

4-12 TERMINAL OPERATIONFigure 4-8 Loopback DiagramsNetwork PLBNetwork Interface Framer/Deframer Multiplexer Receivers/DriversNETPLBReceivers/Drivers

Maintenance Screen 4-13Port UnloopPressing Enter takes down the specified loop from the currently selected port. Bit ErrorRate Testing(BERT)BERT

4-14 TERMINAL OPERATIONErrored SecondsThis field displays the number of asynchronous errored seconds that have been detected since the test began or s

Configuration Screens 4-15LineParametersThe Line Parameters screen (Figure 4-9) allows reviewing and setting line parameters for the selected el

1GENERALIntroductionThe TxPORT PRISM 3001 (Figure 1-1) is a modular, single port, fractional T1 CSU/DSU. The unit allows connection of high-speed digi

4-16 TERMINAL OPERATIONNETWORK. Timing is derived from the network recovered clock (most applications use this selection). STATION. Timing is derive

Configuration Screens 4-17# of ChannelsSets the number of channels to be passed through to the T1 DTE, from 1 through 24.Channel AllocationThis

4-18 TERMINAL OPERATIONDTE LOS/LOF SecondsA one-second period in which the T1 received signal (on the units DTE side) is interrupted or the amplitude

Configuration Screens 4-19PortParametersThe Port Configuration screen (Figure 4-11) sets the operating parameters for the high-speed port. The u

4-20 TERMINAL OPERATIONPort RateSelects the required port bit rate in increments of 56 or 64 kbps, depending on the selection in Rate Multiplier. The

Utilities Screen 4-21UtilitiesScreen The Utilities screen (Figure 4-13) handles the functions described in the following paragraphs.SetTimeThe c

4-22 TERMINAL OPERATIONThe unit makes three attempts to connect using the primary number. If all three attempts fail, it makes three attempts to conne

Affidavit for the Connection of Customer Premises Equipment to 1.544 Mbps and/or Subrate Digital ServicesFor work to be performed in the certified ter

I attest that the operator(s) maintainer(s) of the digital CPE responsible for the establishment,maintenance and adjustment of the encoded analog cont

1-2 GENERALThe unit may be controlled through a VT100 terminal or a computer with ANSI terminal emulation software. If used with the EM8000 Element Ma

Specifications 1-3EquipmentInterfaceT1 DTE port: optional Line Rate: 1.544 Mbps, ±50 ppm Line Framing: D4 or ESF Line Code: AMI or B8ZS Input S

1-4 GENERALMechanicalStand-alone: Mounting: desktop, wall, horizontal or vertical rack, and vertical nest mount Dimensions: 1.75" (4.45 cm) wide,

FCC Requirements 1-5This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of FCC