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Inhaltsverzeichnis

Seite 1 - INTERFACE CARD

USER MANUALCAMPUS-RS FRACTIONAL INTERFACE CARDFRACTIONALV. 35

Seite 2

Table of Contents x Campus-HRS Fractional Interface Card User ManualChapter 7: Testing the System ________________________ 7-1Types of Loopbacks...

Seite 3 - USING THIS MANUAL

Testing the System 7-6 Campus-RS Fractional Interface Card User Manual

Seite 4 - DOCUMENT CONVENTIONS

Campus-RS Fractional Interface Card User Manual 8-18TIMING ANDCLOCK OVERVIEWThis chapter describes different issues in determining the correct setting

Seite 5

Timing and Clock Overview 8-2 Campus-RS Fractional Interface Card User ManualStandard Timing ConfigurationIn this configuration, the internal oscilla

Seite 6

Timing and Clock OverviewCampus-RS Fractional Interface Card User Manual 8-3Port Timing ConfigurationIf one of the Fractional Interface Cards needs t

Seite 7 - TABLE OF CONTENTS

Timing and Clock Overview 8-4 Campus-RS Fractional Interface Card User ManualThe SCT signal on the Fractional Interface Cards cannot be configured as

Seite 8

Timing and Clock OverviewCampus-RS Fractional Interface Card User Manual 8-5To circumvent this potential problem, set the Transmit Clock option on th

Seite 9

Timing and Clock Overview 8-6 Campus-RS Fractional Interface Card User Manual

Seite 10 - Table of Contents

Campus-RS Fractional Interface Card User Manual A-1ATECHNICAL REFERENCEThis chapter includes reference information about the Campus-RS Fractional Inte

Seite 11 - Table of Contents

Technical Reference A-2 Campus-RS Fractional Interface Card User ManualDEFAULT SETTINGSThe following table lists default settings for Fractional Inte

Seite 12

Technical ReferenceCampus-RS Fractional Interface Card User Manual A-3PINOUTSThis section shows data port pinouts for each Fractional Interface Card

Seite 13 - ABOUT THE PRODUCT

Table of ContentsCampus-HRS Fractional Interface Card User Manual xiAppendix B: Abbreviations __________________________ B-1Appendix C: Documentatio

Seite 14 - About the Product

Technical Reference A-4 Campus-RS Fractional Interface Card User ManualConnection pairs, circled in the table below, must be connected to twisted pai

Seite 15 - Channel Reversal

Technical ReferenceCampus-RS Fractional Interface Card User Manual A-5RS-449RS-449 Straight Cable PinoutsPin Mnemonic Description DirectionA* B†1 Sh

Seite 16

Technical Reference A-6 Campus-RS Fractional Interface Card User ManualConnection pairs, circled in the table below, must be connected to twisted pai

Seite 17 - About the Product

Technical ReferenceCampus-RS Fractional Interface Card User Manual A-7RS-530RS-530 Straight Cable PinoutsPin Mnemonic Description DirectionA* B†1 Sh

Seite 18

Technical Reference A-8 Campus-RS Fractional Interface Card User ManualConnection pairs, circled in the table below, must be connected to twisted pai

Seite 19 - FRACTIONAL CARD

Technical ReferenceCampus-RS Fractional Interface Card User Manual A-9RS-530ARS-530A Straight Cable PinoutsPin Mnemonic Description DirectionA* B†1

Seite 20 - Campus-Star chassis

Technical Reference A-10 Campus-RS Fractional Interface Card User ManualConnection pairs, circled in the table below, must be connected to twisted pa

Seite 21 - ESKTOP UNIT

Technical ReferenceCampus-RS Fractional Interface Card User Manual A-11X.21Pin Mnemonic Description DirectionA* B†8 SG Signal Ground Ground1 FG Fram

Seite 22

Technical Reference A-12 Campus-RS Fractional Interface Card User ManualLCD MENU REFERENCEThe illustration on the following pages diagrams the LCD me

Seite 23 - CAMPUS-RS SYSTEM

Technical ReferenceCampus-RS Fractional Interface Card User Manual A-13ALARM CONFIG& STATUSDIAGNOSTICSCTSLINK, ES, MARGINSD TT RD SCT SCRCURRENT

Seite 24 - SET THE HDSL OPERATING MODE

Table of Contents xii Campus-HRS Fractional Interface Card User Manual

Seite 25

Technical Reference A-14 Campus-RS Fractional Interface Card User ManualASCII TERMINAL MENU REFERENCEThe illustration on the following pages shows th

Seite 26

Technical ReferenceCampus-RS Fractional Interface Card User Manual A-15DiagnosticsHDSL OPERATING MODEHDSL LOOP MODE (extended mode only)TERMINATE LO

Seite 27 - SET THE PRIMARY TIMING SOURCE

Technical Reference A-16 Campus-RS Fractional Interface Card User Manual

Seite 28 - SET THE TRANSMIT CLOCK

Campus-RS Fractional Interface Card User Manual B-1BABBREVIATIONS2B1Q2 Binary,1 QuaternaryBERBit Error RateCMUCampus Management UnitCTSClear to SendDC

Seite 29 - THROUGH THE LCD

Abbreviations B-2 Campus-RS Fractional Interface Card User ManualSCRSerial Clock ReceiveSCTSerial Clock TransmitSDSend DataSNRSignal-to-Noise RatioTT

Seite 30 - NAVIGATING THE LCD MENUS

Campus-RS Fractional Interface Card User Manual C-1CDOCUMENTATION SETThis table describes all the manuals and guides in the Campus-RS documentation se

Seite 31

Documentation Set C-2 Campus-RS Fractional Interface Card User Manual

Seite 32 - SETTING THE DATA RATE

Campus-RS Fractional Interface Card User Manual D-1DPRODUCT SUPPORTADC Customer Service Group provides expert pre-sales and post-sales support and tra

Seite 33

Product Support D-2 Campus-RS Fractional Interface Card User ManualOnline Technical Support• www.adc.com/Knowledge_Base/index.jspOnline Technical Pub

Seite 34 - Set the Rate Multiplier

Campus-RS Fractional Interface Card User Manual Index-1INDEXNumerics24 Hour HDSL Performance History screen 6-424-hour HDSL alarm historyASCII termina

Seite 35 - Choose the Data Rate

Campus-RS Fractional Interface Card User Manual 1-11ABOUT THE PRODUCTThe ADC Campus-RS™ (Rate-Selectable) Fractional Interface Card provides a connect

Seite 36

Index-2 Campus-RS Fractional Interface Card User ManualClear to SendSee CTSclearing loopbacks 7-4ASCII terminal 5-30LCD 4-21clock 8-4 to 8-5ASCII te

Seite 37

Campus-RS Fractional Interface Card User Manual Index-3Ffirmware version 4-22firmware version, updating 5-32HHDSLalarm thresholds 5-23statusASCII ter

Seite 38 - INVERTING THE TRANSMIT CLOCK

Index-4 Campus-RS Fractional Interface Card User ManualLoopback Settings menu 5-29loopback timeout 7-4ASCII terminal 5-30LCD 4-21loopbacks 7-1 to 7-

Seite 39 - INVERTING DATA SIGNALS

Campus-RS Fractional Interface Card User Manual Index-5restoring default settingsASCII terminal 5-7 to 5-8LCD 4-4RLSD 4-12, 5-19RS-449 pinouts A-5RS-

Seite 40

Index-6 Campus-RS Fractional Interface Card User Manualtransmission rate 1-2 to 1-5ASCII terminal 5-9 to 5-13data rateASCII terminal 5-13 to 5-16LCD

Seite 41

CERTIFICATION AND WARRANTYFCC COMPLIANCEThis equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to P

Seite 42

DNV C ertificatio n, Inc.REGISTERED FIRMISO 9001/TL 9000ADC DSL Systems, Inc.14402 Franklin AvenueTustin, CA 92780-7013Tel: 714.832.9922Fax: 714.832.9

Seite 43 - Viewing Current Alarms

About the Product 1-2 Campus-RS Fractional Interface Card User ManualCOMPATIBILITY WITH EARLIER CAMPUS PRODUCTSCampus-RS Fractional Interface Card Co

Seite 44 - Configuring Alarm Thresholds

About the ProductCampus-RS Fractional Interface Card User Manual 1-3Furthermore, if a Campus-RS unit is connected over an HDSL link to an earlier Ca

Seite 45

About the Product 1-4 Campus-RS Fractional Interface Card User ManualCOMPATIBILITY WITH CAMPUS-RS PRODUCTSThe Campus-RS Fractional Interface Card is

Seite 46 - Configuring the Alarm

About the ProductCampus-RS Fractional Interface Card User Manual 1-5To support these additional transmission rates, set the following options on the

Seite 47 - Remote Alarms

About the Product 1-6 Campus-RS Fractional Interface Card User Manual

Seite 48 - Initiating a Loopback

Campus-RS Fractional Interface Card User Manual 2-12INSTALLING THECAMPUS-RSFRACTIONAL CARDYou can mate the Fractional Interface Card with either a Cam

Seite 49 - Setting the Loopback Timeout

ii Campus-HRS Fractional Interface Card User ManualCopyrightJuly, 2002©2002 ADC DSL Systems, Inc. All rights reserved.Copyright © 2002 ADC Technolog

Seite 50 - VIEWING SYSTEM INFORMATION

Installing the Campus-RS Fractional Card 2-2 Campus-RS Fractional Interface Card User ManualTo install the Fractional Interface Card into a Campus-St

Seite 51

Installing the Campus-RS Fractional CardCampus-RS Fractional Interface Card User Manual 2-3INSTALLING THE CARD IN A CAMPUS-RS DESKTOP UNITTo install

Seite 52

Installing the Campus-RS Fractional Card 2-4 Campus-RS Fractional Interface Card User Manual

Seite 53 - ASCII TERMINAL

Campus-RS Fractional Interface Card User Manual 3-13SETTING UP THECAMPUS-RS SYSTEMThere are three sets of configuration options that must be set for t

Seite 54 - Console port

Setting Up the Campus-RS System 3-2 Campus-RS Fractional Interface Card User ManualThe figure below shows the LCD and menu buttons on the Campus-RS D

Seite 55 - 9-pin COM

Setting Up the Campus-RS SystemCampus-RS Fractional Interface Card User Manual 3-3Selecting a Standard HDSL RateThis section continues from Step 3 i

Seite 56 - LOGGING ON AND OFF

Setting Up the Campus-RS System 3-4 Campus-RS Fractional Interface Card User ManualSelecting Extended Mode ParametersThis section continues from Step

Seite 57 - SPACEBAR

Setting Up the Campus-RS SystemCampus-RS Fractional Interface Card User Manual 3-5SET THE PRIMARY TIMING SOURCEThe primary timing source determines

Seite 58 - USING THE TERMINAL MENUS

Setting Up the Campus-RS System 3-6 Campus-RS Fractional Interface Card User ManualSET THE TRANSMIT CLOCKThe Transmit Clock option determines how the

Seite 59 - EFAULT VALUES

Campus-RS Fractional Interface Card User Manual 4-14CONFIGURINGANDMONITORINGTHROUGH THE LCDYou can configure the Campus-RS Fractional Interface Card a

Seite 60 - 3 Type then press

Using This ManualCampus-HRS Fractional Interface Card User Manual iiiUSING THIS MANUALThis manual documents the following versions of the ADC® Camp

Seite 61

Configuring and Monitoring Through the LCD 4-2 Campus-RS Fractional Interface Card User ManualNAVIGATING THE LCD MENUSUse the LCD and menu buttons on

Seite 62 - Selecting a Standard Mode

Configuring and Monitoring Through the LCDCampus-RS Fractional Interface Card User Manual 4-3Instructions for selecting individual configuration opt

Seite 63 - Selecting an Extended Mode

Configuring and Monitoring Through the LCD 4-4 Campus-RS Fractional Interface Card User ManualRESTORING THE SYSTEM TO DEFAULT VALUESTo return the Cam

Seite 64

Configuring and Monitoring Through the LCDCampus-RS Fractional Interface Card User Manual 4-5The range of the integer n depends upon the Standard Mo

Seite 65 - CONFIGURING THE DATA PORT

Configuring and Monitoring Through the LCD 4-6 Campus-RS Fractional Interface Card User ManualThere are three steps to setting the data rate:• settin

Seite 66 - Setting the Data Rate

Configuring and Monitoring Through the LCDCampus-RS Fractional Interface Card User Manual 4-7Choose the Data RateTo set the Data Rate:1 Press Escape

Seite 67

Configuring and Monitoring Through the LCD 4-8 Campus-RS Fractional Interface Card User ManualData port rates availableaccording to RateMultiplier se

Seite 68

Configuring and Monitoring Through the LCDCampus-RS Fractional Interface Card User Manual 4-9There are two steps to setting the data rate:• setting

Seite 69 - Setting the Transmit Clock

Configuring and Monitoring Through the LCD 4-10 Campus-RS Fractional Interface Card User ManualINVERTING THE TRANSMIT CLOCKThere may be circumstances

Seite 70 - Inverting the Transmit Clock

Configuring and Monitoring Through the LCDCampus-RS Fractional Interface Card User Manual 4-114 Press Enter. The current invert clock setting displa

Seite 71 - Inverting Data Signals

Document Conventions iv Campus-HRS Fractional Interface Card User ManualThis manual provides the following information on the Campus-HRS™ Fractional

Seite 72 - 1 2 ENTER

Configuring and Monitoring Through the LCD 4-12 Campus-RS Fractional Interface Card User ManualCONFIGURING OUTPUT CONTROL SIGNALSThe fractional inter

Seite 73

Configuring and Monitoring Through the LCDCampus-RS Fractional Interface Card User Manual 4-13– DSR follows the state of the Data Terminal Ready (DT

Seite 74

Configuring and Monitoring Through the LCD 4-14 Campus-RS Fractional Interface Card User ManualCONFIGURING AS A MASTER OR SLAVE UNITThe Transceiver M

Seite 75 - CONFIGURING ALARMS

Configuring and Monitoring Through the LCDCampus-RS Fractional Interface Card User Manual 4-15VIEWING AND CONFIGURING ALARMSTo determine if there is

Seite 76

Configuring and Monitoring Through the LCD 4-16 Campus-RS Fractional Interface Card User ManualConfiguring Alarm ThresholdsAlarm thresholds determine

Seite 77 - ENTERING SYSTEM INFORMATION

Configuring and Monitoring Through the LCDCampus-RS Fractional Interface Card User Manual 4-17Viewing 24-Hour HDSL Alarm HistoryYou can view the num

Seite 78 - Setting the Time and Date

Configuring and Monitoring Through the LCD 4-18 Campus-RS Fractional Interface Card User ManualLocal AlarmsLoss of Signal (LOS) alarms can occur on t

Seite 79 - Setting a Password

Configuring and Monitoring Through the LCDCampus-RS Fractional Interface Card User Manual 4-19Remote AlarmsLoss of Signal (LOS) alarms can occur on

Seite 80 - CONFIGURING LOOPBACKS

Configuring and Monitoring Through the LCD 4-20 Campus-RS Fractional Interface Card User ManualCONFIGURING LOOPBACKSLoopbacks provide a way to test t

Seite 81

Configuring and Monitoring Through the LCDCampus-RS Fractional Interface Card User Manual 4-21Clearing a LoopbackTo clear a loopback condition:1 Fro

Seite 82

Unpack and Inspect the ShipmentCampus-HRS Fractional Interface Card User Manual vUNPACK AND INSPECT THE SHIPMENTUpon receipt of the shipment:1 Unpa

Seite 83

Configuring and Monitoring Through the LCD 4-22 Campus-RS Fractional Interface Card User ManualEnabling V.54 Loopback SupportThis section describes h

Seite 84 - UPDATING THE FIRMWARE

Configuring and Monitoring Through the LCDCampus-RS Fractional Interface Card User Manual 4-23You cannot change this information through the LCD. Us

Seite 85 - VIEW INFORMATION

Configuring and Monitoring Through the LCD 4-24 Campus-RS Fractional Interface Card User Manual

Seite 86 - MONITORING HDSL PERFORMANCE

Campus-RS Fractional Interface Card User Manual 5-15CONFIGURING WITH ANASCII TERMINALYou can use an ASCII terminal (or PC with terminal emulation soft

Seite 87 - View Information and Status

Configuring with an ASCII Terminal 5-2 Campus-RS Fractional Interface Card User ManualCONNECTING TO AN ASCII TERMINALTo connect the Campus-RS Fractio

Seite 88 - View Information and Status

Configuring with an ASCII TerminalCampus-RS Fractional Interface Card User Manual 5-3• plug the other end of the console cable into the RS-232 port

Seite 89

Configuring with an ASCII Terminal 5-4 Campus-RS Fractional Interface Card User ManualLOGGING ON AND OFFThrough the terminal menus, you can:• log ont

Seite 90 - VIEWING ALARM HISTORY

Configuring with an ASCII TerminalCampus-RS Fractional Interface Card User Manual 5-5If the system does not respond when you attempt to log on, ensu

Seite 91

Configuring with an ASCII Terminal 5-6 Campus-RS Fractional Interface Card User ManualLogging Off a Campus UnitFrom the Main Menu, type then press

Seite 92 - MONITORING CONTROL SIGNALS

Configuring with an ASCII TerminalCampus-RS Fractional Interface Card User Manual 5-7RETURNING CONFIGURATION OPTIONS TO DEFAULT VALUESYou can restor

Seite 93

Unpack and Inspect the Shipment vi Campus-HRS Fractional Interface Card User Manual

Seite 94 - VIEWING PRODUCT INFORMATION

Configuring with an ASCII Terminal 5-8 Campus-RS Fractional Interface Card User Manual2 Type then press . The System Parameters menu displays.3 Typ

Seite 95 - TESTING THE SYSTEM

Configuring with an ASCII TerminalCampus-RS Fractional Interface Card User Manual 5-9SETTING THE HDSL OPERATING MODEThe Fractional Interface Card is

Seite 96 - Local to Local Loopback

Configuring with an ASCII Terminal 5-10 Campus-RS Fractional Interface Card User Manual3 Continue with one of the following sections, depending on wh

Seite 97 - Local to Remote Interface

Configuring with an ASCII TerminalCampus-RS Fractional Interface Card User Manual 5-11To set the Standard Mode HDSL Rate:1 If the terminal is set to

Seite 98 - CANCELLING LOOPBACKS

Configuring with an ASCII Terminal 5-12 Campus-RS Fractional Interface Card User Manual1 From the Standard Mode HDSL Parameters menu, type then pres

Seite 99 - V.54 Loopback Support

Configuring with an ASCII TerminalCampus-RS Fractional Interface Card User Manual 5-134 Type the number for the desired HDSL transmission rate then

Seite 100 - Testing the System

Configuring with an ASCII Terminal 5-14 Campus-RS Fractional Interface Card User ManualThe remainder of this section describes how to set the Data Po

Seite 101 - CLOCK OVERVIEW

Configuring with an ASCII TerminalCampus-RS Fractional Interface Card User Manual 5-15Set the Rate MultiplierThe Rate Multiplier determines the size

Seite 102 - Standard Timing Configuration

Configuring with an ASCII Terminal 5-16 Campus-RS Fractional Interface Card User ManualChoose the Data RateTo set the Data Rate:1 From the Data Port

Seite 103 - Port Timing Configuration

Configuring with an ASCII TerminalCampus-RS Fractional Interface Card User Manual 5-17Setting the Primary Timing SourceThe primary timing source det

Seite 104 - TRANSMIT CLOCK

Table of ContentsCampus-HRS Fractional Interface Card User Manual viiTABLE OF CONTENTSChapter 1: About the Product_________________________1-1Compa

Seite 105 - Timing and Clock Overview

Configuring with an ASCII Terminal 5-18 Campus-RS Fractional Interface Card User ManualInverting the Transmit ClockThere may be circumstances in whic

Seite 106 - Timing and Clock Overview

Configuring with an ASCII TerminalCampus-RS Fractional Interface Card User Manual 5-19Inverting Data SignalsThe Fractional Interface Card allows you

Seite 107 - TECHNICAL REFERENCE

Configuring with an ASCII Terminal 5-20 Campus-RS Fractional Interface Card User Manual• STD sets to signal according to the standard rules for contr

Seite 108 - DEFAULT SETTINGS

Configuring with an ASCII TerminalCampus-RS Fractional Interface Card User Manual 5-21CONFIGURING AS A MASTER OR SLAVE UNITThe Transceiver Mode opti

Seite 109 - V.35 Straight Cable Pinouts

Configuring with an ASCII Terminal 5-22 Campus-RS Fractional Interface Card User Manual2 Type then press . The Standard Mode HDSL Parameters menu o

Seite 110 - Technical Reference

Configuring with an ASCII TerminalCampus-RS Fractional Interface Card User Manual 5-23CONFIGURING ALARMSYou can configure four different alarm optio

Seite 111 - RS-449 Straight Cable Pinouts

Configuring with an ASCII Terminal 5-24 Campus-RS Fractional Interface Card User Manual2 Type then press . The System Parameters menu displays.3 To

Seite 112

Configuring with an ASCII TerminalCampus-RS Fractional Interface Card User Manual 5-25ENTERING SYSTEM INFORMATIONThis section describes how to enter

Seite 113 - RS-530 Straight Cable Pinouts

Configuring with an ASCII Terminal 5-26 Campus-RS Fractional Interface Card User Manual2 Type then press . The System Parameters menu displays.3 Co

Seite 114

Configuring with an ASCII TerminalCampus-RS Fractional Interface Card User Manual 5-27Setting a PasswordA password prevents unauthorized access to C

Seite 115 - Technical Reference

Table of Contents viii Campus-HRS Fractional Interface Card User ManualInverting Data Signals ...

Seite 116

Configuring with an ASCII Terminal 5-28 Campus-RS Fractional Interface Card User ManualTo set or change these identifiers:1 From the System Parameter

Seite 117

Configuring with an ASCII TerminalCampus-RS Fractional Interface Card User Manual 5-29You manage loopbacks through the Loopback Settings menu:1 From

Seite 118 - LCD MENU REFERENCE

Configuring with an ASCII Terminal 5-30 Campus-RS Fractional Interface Card User ManualThe Fractional Interface Card also supports V.54 loopbacks. To

Seite 119

Configuring with an ASCII TerminalCampus-RS Fractional Interface Card User Manual 5-31Enabling V.54 Loopback SupportThis section describes how to en

Seite 120 - ASCII TERMINAL MENU REFERENCE

Configuring with an ASCII Terminal 5-32 Campus-RS Fractional Interface Card User ManualUPDATING THE FIRMWAREFirmware updates for the Fractional Inter

Seite 121

Campus-RS Fractional Interface Card User Manual 6-16VIEW INFORMATIONANDSTATUSThis chapter describes how to use an ASCII terminal to view performance a

Seite 122

View Information and Status 6-2 Campus-RS Fractional Interface Card User ManualMONITORING HDSL PERFORMANCEThe Current System Status menu provides a v

Seite 123 - ABBREVIATIONS

View Information and StatusCampus-RS Fractional Interface Card User Manual 6-3The Current System Status menu provides the following information:• Lo

Seite 124 - Abbreviations

View Information and Status 6-4 Campus-RS Fractional Interface Card User ManualThe information on the Current System Status menu does not update auto

Seite 125 - DOCUMENTATION SET

View Information and StatusCampus-RS Fractional Interface Card User Manual 6-5To update information on this screen, type then press .Seven-Day HDS

Seite 126 - Documentation Set

Table of ContentsCampus-HRS Fractional Interface Card User Manual ixChoose the Data Rate...5-

Seite 127 - PRODUCT SUPPORT

View Information and Status 6-6 Campus-RS Fractional Interface Card User ManualVIEWING ALARM HISTORYTo display alarm history information:1 From the M

Seite 128 - Product Support

View Information and StatusCampus-RS Fractional Interface Card User Manual 6-7To view remote alarm history, type then press .To update the informa

Seite 129 - Numerics

View Information and Status 6-8 Campus-RS Fractional Interface Card User Manual3 Press to close the Data and Clock Monitor and return to the Diagno

Seite 130

View Information and StatusCampus-RS Fractional Interface Card User Manual 6-91 From the Main Menu, type then press . The Diagnostics menu display

Seite 131

View Information and Status 6-10 Campus-RS Fractional Interface Card User ManualVIEWING PRODUCT INFORMATIONThe Product Information screen displays ma

Seite 132

Campus-RS Fractional Interface Card User Manual 7-17TESTING THE SYSTEMThe Fractional Interface Card supports a complete set of loopback functions that

Seite 133

Testing the System 7-2 Campus-RS Fractional Interface Card User ManualThe following figure shows the Local to Local (1) and Remote to Local (2) loopb

Seite 134

Testing the SystemCampus-RS Fractional Interface Card User Manual 7-3Remote to Local InterfaceThe Remote to Local loopback tests the local data port

Seite 135 - CERTIFICATION AND WARRANTY

Testing the System 7-4 Campus-RS Fractional Interface Card User ManualCANCELLING LOOPBACKSThere are two ways to cancel a loopback test:• cancel the l

Seite 136 - ´+cH¶4N¨

Testing the SystemCampus-RS Fractional Interface Card User Manual 7-5V.54 Loopback SupportThe Fractional Interface Card supports V.54-compliant loop

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