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Verilink Red Zone Encryption Management System (REMS) User ManualOctober 1999P/N 880-502423-001-B1

x Red Zone Encryption Management System User Manual

Red Zone Encryption Management System (REMS) User Manual1-1Chapter1IntroductionOverviewThe Verilink Access System 2000 Red Zone Encryption Management

Introduction1-2Red Zone Encryption Management System (REMS) User ManualFeaturesThe Red Zone Encryption Management System offers the following features

FeaturesRed Zone Encryption Management System (REMS) User Manual1-3• fault isolation Easy thumbwheel interface configuration Provides front panel Craf

Introduction1-4Red Zone Encryption Management System (REMS) User ManualBlack Zone performance monitoring of both the near-end and far end can be done

FeaturesRed Zone Encryption Management System (REMS) User Manual1-5Flexible DTE interfacesThe REMS provides all needed interfaces for direct connectio

Introduction1-6Red Zone Encryption Management System (REMS) User ManualDiagnostics and performance monitoringThe BRC provides near-end network and far

Diagnostics and performance monitoringRed Zone Encryption Management System (REMS) User Manual1-7register alarm threshold is set to 45. An accumulatio

Introduction1-8Red Zone Encryption Management System (REMS) User ManualStandards and compliancThe network interface is compatible with AT&T 54016,

AS2000 compatibilityRed Zone Encryption Management System (REMS) User Manual1-9AS2000 compatibilityREMS is a standalone system and cannot be integrate

iiVerilink REMS User ManualCopyright NoticeCopyright  1999 Verilink Corporation. All rights reserved.This document does not create any express or imp

Introduction1-10Red Zone Encryption Management System (REMS) User Manual

Red Zone Encryption Management System (REMS) User Manual2-1Chapter2 System OverviewThis chapter presents a summary description of REMS, including the

System Overview2-2Red Zone Encryption Management System (REMS) User ManualFigure 2-1 Front Module Mating with Rear Connector Module in a Dual-line She

AS2000 rack-mountable shelf systemRed Zone Encryption Management System (REMS) User Manual2-3AS2000 plug-in modules can be added up to the capacity of

System Overview2-4Red Zone Encryption Management System (REMS) User ManualFigure 2-4 Installing Front and Rear Modules in a Multiline Shelf, Side View

Overview of FBR and BRC HardwareRed Zone Encryption Management System (REMS) User Manual2-5Overview of FBR and BRC HardwareThe Red Zone Encryption Man

System Overview2-6Red Zone Encryption Management System (REMS) User Manualfunctions of the modules. The back modules provided equipment and network co

Red Zone Encryption Management System (REMS) User Manual User Manual3-1Chapter3 Theory of operationThis section provides technical background on probl

Theory of operation3-2Red Zone Encryption Management System (REMS) User ManualAccessing performance dataHistorically, network performance monitoring,

Verilink solves historical problems of encryption over T1 networksRed Zone Encryption Management System (REMS) User Manual3-3Keystones of the New Func

Verilink REMS User Manualiii • No customer is authorized to repair this equipment, regardless of warranty status. All repairs must be performed by Ver

Theory of operation3-4Red Zone Encryption Management System (REMS) User ManualFigur e3-2, Signal Content Across Circuit illustrates the T1 signal cont

System operationRed Zone Encryption Management System (REMS) User Manual3-5System operationThe Red Zone Encryption Management System (REMS) consists o

Theory of operation3-6Red Zone Encryption Management System (REMS) User ManualAfter the BRCs are frame synchronized, a 1.544 Mbps path is provided tho

System operationRed Zone Encryption Management System (REMS) User Manual3-7Alignment sequenceThe alignment sequence is as follows: 1. The near-end FB

Theory of operation3-8Red Zone Encryption Management System (REMS) User Manual 6. As the near-end DTE transmits its D4/ESF framed signal, the near-en

System operationRed Zone Encryption Management System (REMS) User Manual3-9Or, to summarize, the DTE frame bit, carrying FBR code, is shifted in time

Theory of operation3-10Red Zone Encryption Management System (REMS) User ManualHow performance data is distributedThe following four figures show how

How performance data is distributedRed Zone Encryption Management System (REMS) User Manual3-11Figure 3-5 The FBR receives the informationAt the encry

Theory of operation3-12Red Zone Encryption Management System (REMS) User ManualHow the BRC communicates with the FBRAs shown earlier in Figure 3 -1, R

How the BRC communicates with the FBRRed Zone Encryption Management System (REMS) User Manual3-13Table 3-1 Decoding the 4-bit Message Field Message bi

ivVerilink REMS User ManualVORSICHT, GEFAHR!Um keinen Schlag zu erhalten beim Versagen der electrischen Anlage, muss der Stro-manschluss von einem Ele

Theory of operation3-14Red Zone Encryption Management System (REMS) User ManualFigure 3-7 Where the FBR code is processed The communication from the B

Red Zone Encryption Management System (REMS) User Manual4-1Chapter4 FBR and BRC components of REMSThe sections in this chapter break down the REMS FBR

FBR and BRC components of REMS4-2Red Zone Encryption Management System (REMS) User Manualnetwork connectivity. Engine modules are based on standard AS

Frame Bit Repositioner (FBR)Red Zone Encryption Management System (REMS) User Manual4-3Frame Bit Repositioner (FBR)The Frame Bit Repositioner (FBR) pr

FBR and BRC components of REMS4-4Red Zone Encryption Management System (REMS) User Manual Provides “Red Zone” alarm notification in the event that the

Frame Bit Repositioner (FBR)Red Zone Encryption Management System (REMS) User Manual4-5 a two-position thumbwheel switchThe thumbwheel is used to conf

FBR and BRC components of REMS4-6Red Zone Encryption Management System (REMS) User ManualFigure 4-5 NCC Signal Access JacksEQPT IN The EQPT IN jack br

Frame Bit Repositioner (FBR)Red Zone Encryption Management System (REMS) User Manual4-7FBR DIU 2130The FBR DIU 2130 connects to the encryptor. The fro

FBR and BRC components of REMS4-8Red Zone Encryption Management System (REMS) User ManualBlack to Red Communicator (BRC)The Black to Red Communicator

Black to Red Communicator (BRC)Red Zone Encryption Management System (REMS) User Manual4-9Figure 4-8 Functional Block Diagram of BRC Component Modules

Verilink REMS User Manualv • Do not overload wall outlets and extension cords, as this can result in fire or electric shock.• Never push objects of an

FBR and BRC components of REMS4-10Red Zone Encryption Management System (REMS) User Manual

Red Zone Encryption Management System (REMS) User Manual5-1Chapter5 Connecting REMS componentsThis chapter provides instructions for setting up a REM

Connecting REMS components5-2Red Zone Encryption Management System (REMS) User ManualCAUTIONWhen connecting the FBR and BRC to the encryptor, be sure

Procedure for connecting REMS componentsRed Zone Encryption Management System (REMS) User Manual5-3Procedure for connecting REMS componentsFor intermo

Connecting REMS components5-4Red Zone Encryption Management System (REMS) User ManualFigure 5-2 Simplified System Cabling Diagram Figure 5-3 Pin-to-Pi

Procedure for connecting REMS componentsRed Zone Encryption Management System (REMS) User Manual5-5Signal acronyms in alphabetical orderBSC Black Stat

Connecting REMS components5-6Red Zone Encryption Management System (REMS) User ManualPowering up REMS 1. Be sure you have connected the system compon

Setting up REMS to provide re-sync to the encryptorRed Zone Encryption Management System (REMS) User Manual5-7Setting up REMS to provide re-sync to th

Connecting REMS components5-8Red Zone Encryption Management System (REMS) User ManualSetting up external timingThis section describes how to provide e

Setting up external timingRed Zone Encryption Management System (REMS) User Manual5-9Figure 5-5 External Timing Block Diagram of Near-end In Table 5-1

viVerilink REMS User Manual

Connecting REMS components5-10Red Zone Encryption Management System (REMS) User Manual

Red Zone Encryption Management System (REMS) User Manual6-1Chapter6Configuring and starting REMSThis chapter describes: Configuring REMS using the thu

Configuring and starting REMS6-2Red Zone Encryption Management System (REMS) User ManualCAUTIONDo not attempt to use AM2000 or ASCII Terminal Interfac

Configuring REMS using the thumbwheel switchRed Zone Encryption Management System (REMS) User Manual6-3Each command consists of two digits. The switch

Configuring and starting REMS6-4Red Zone Encryption Management System (REMS) User ManualClearing an incorrect address entryIf you accidentally access

Configuring REMS using the thumbwheel switchRed Zone Encryption Management System (REMS) User Manual6-5FBR Thumbwheel Configuration Commands40 Canned

Configuring and starting REMS6-6Red Zone Encryption Management System (REMS) User ManualBRC Timing OptionsSelect one of the settings 40 through 43, wh

Interpreting the LED indicatorsRed Zone Encryption Management System (REMS) User Manual6-7Interpreting the LED indicatorsIn some instances, REMS uses

Configuring and starting REMS6-8Red Zone Encryption Management System (REMS) User Manual“Solid Red” events take priority over “Flashing Red” events, e

Interpreting the LED indicatorsRed Zone Encryption Management System (REMS) User Manual6-9Flashing RedBipolar Violation or CRC-6 indicator.Flashing Re

Table of ContentsRed Zone Encryption Management System User Manual vii1Introduction ...

Configuring and starting REMS6-10Red Zone Encryption Management System (REMS) User ManualMaster FBR DIU 2130 front panel LEDsThe FBR DIU 2130 front pa

Red Zone Encryption Management System (REMS) User Manual7-1Chapter7Performance monitoringThis chapter describes using AM2000 and/or the ASCII Terminal

Performance monitoring7-2Red Zone Encryption Management System (REMS) User Manual(For detailed general information on using AM2000, see Access Manager

Red Zone Encryption Management System (REMS) User Manual7-3In a typical operational scenario using AM2000, a near-end operator in the Red Zone can mon

Performance monitoring7-4Red Zone Encryption Management System (REMS) User ManualCalling up AM2000 performance displaysThis subsection assumes you hav

Calling up AM2000 performance displaysRed Zone Encryption Management System (REMS) User Manual7-5Figure 7-4 Retrieve Performance Data Menu 5. Select

Performance monitoring7-6Red Zone Encryption Management System (REMS) User ManualInterpreting AM2000 reports in REMSA subset of AM2000 reports and par

Red Zone Encryption Management System (REMS) User Manual8-1Chapter8TroubleshootingOverviewREMS troubleshooting is divided into different phases of pro

Troubleshooting8-2Red Zone Encryption Management System (REMS) User ManualBasic troubleshootingIn normal operating mode, all LEDs on the front panels

Verifying REMS equipment using the encryptor bypass cableRed Zone Encryption Management System (REMS) User Manual (Rev. B, preliminary)8-3Verifying RE

viii Red Zone Encryption Management System User ManualHow performance data is distributed ...

Troubleshooting8-4Red Zone Encryption Management System (REMS) User ManualTroubleshooting using a test set and loopbackIf the LED indicators show that

Troubleshooting using a test set and loopbackRed Zone Encryption Management System (REMS) User Manual (Rev. B, preliminary)8-5 b. The EQ LED BRC NCC 2

Troubleshooting8-6Red Zone Encryption Management System (REMS) User ManualFigure 8-3 Example of Typical REMS Circuit Configuration in Troubleshooting

Red Zone Encryption Management System (REMS) User Manual9-1Chapter9 Installing and Configuring AS2000 ShelvesThis chapter provides information and ins

Installing and Configuring AS2000 Shelves9-2Red Zone Encryption Management System (REMS) User ManualMultiple shelf rack-mount systemsOne or more dual-

Multiple shelf rack-mount systemsRed Zone Encryption Management System (REMS) User Manual9-3Figure 9-2 System Mounting Dimensions Each dual-line shelf

Installing and Configuring AS2000 Shelves9-4Red Zone Encryption Management System (REMS) User Manual 3. Line up the shelf holes with the holes in the

Using shelf rear panel functionsRed Zone Encryption Management System (REMS) User Manual9-5Using shelf rear panel functionsA shelf rear panel allows f

Installing and Configuring AS2000 Shelves9-6Red Zone Encryption Management System (REMS) User ManualFigure 9-4 Signal and Chassis Ground Connector on

Using shelf rear panel functionsRed Zone Encryption Management System (REMS) User Manual9-7If more than one shelf is installed, all system shelves mus

Red Zone Encryption Management System User ManualixNear-end Equipment Statistics (PRMs from far end) ... 7-68T

Installing and Configuring AS2000 Shelves9-8Red Zone Encryption Management System (REMS) User Manual 1. Using a small flat-blade screwdriver, set the

Red Zone Encryption Management System (REMS) User Manual10-1Chapter10Installing and Replacing Plug-in ModulesThis chapter provides instructions for in

Installing and Replacing Plug-in Modules10-2Red Zone Encryption Management System (REMS) User ManualFigure 10-1 Front Module and Rear Connector Module

Installing a rear connector module into a shelfRed Zone Encryption Management System (REMS) User Manual10-3Figure 10-2 Securing a Rear Connector Modul

Installing and Replacing Plug-in Modules10-4Red Zone Encryption Management System (REMS) User ManualInstalling a front module into a shelfTo install a

Removing and replacing plug-in modulesRed Zone Encryption Management System (REMS) User Manual10-5Removing and replacing plug-in moduleWhen you replac

Installing and Replacing Plug-in Modules10-6Red Zone Encryption Management System (REMS) User Manual 4. Loosen the thumbscrews at each outer edge of

VERILINK CORPORATION127 JETPLEX CIRCLE, MADISON, ALABAMA 35758TEL: (800) 837-4546October 1999P/N 880-502423-001 B1