ADTRAN TSU 120 Manuel d'utilisateur

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Page 1 - USER MANUAL

TSU 120PART NUMBER 1200129L1USER MANUAL61200.129L1-1AJuly 1997

Page 2

Table of Contentsiv TSU 120 User Manual 61200.129L1-1DS0 Map: A (B) ...49Port

Page 3

Chapter 3. Operation86 TSU 120 User Manual 61200.129L1-1PATTERNThis sets the pattern for the test and initiates thetransmission of the pattern. The t

Page 4

Chapter 3. Operation61200.129L1-1 TSU 120 User Manual 87 *Figure 3-20Pattern Results DisplayES The number of errored seconds withone or more erro

Page 5

Chapter 3. Operation88 TSU 120 User Manual 61200.129L1-1Run SelftestThis menu selection is used to execute a full internalself test. The results of t

Page 6

Chapter 3. Operation61200.129L1-1 TSU 120 User Manual 89Port TestsThe Port Tests menu is used to activate testing ofspecific data ports. It controls

Page 7

Chapter 3. Operation90 TSU 120 User Manual 61200.129L1-1511 PATTActivates the generation of the 511 test pattern.ON The pattern check circuitry is

Page 8

Chapter 4. Example Operations61200.129L1-1 TSU 120 User Manual 91Chapter 4Example OperationsThis chapter provides examples of how to configurethe sys

Page 9

Chapter 4. Example Operations92 TSU 120 User Manual 61200.129L1-1STEPS TO SET UP VOICE AND DATA MIXThe five steps required to set up voice and data mi

Page 10 - Table of Contents

Chapter 4. Example Operations61200.129L1-1 TSU 120 User Manual 93Step 2. Configure DTE Port: (0.1 Nx56/64)Table 4-B provides configuration informati

Page 11

Chapter 4. Example Operations94 TSU 120 User Manual 61200.129L1-1Step 4: Complete the DS0 Map ConfigurationTable 4-C provides information for configu

Page 12

Chapter 4. Example Operations61200.129L1-1 TSU 120 User Manual 95Step 5: Complete a Configuration Table for the Base DSX-1 PortTable 4-D provides in

Page 13

Table of Contents61200.129L1-1 TSU 120 User Manual vPort Configuration (Port Config) ...72Ope

Page 14

Chapter 4. Example Operations96 TSU 120 User Manual 61200.129L1-1CONFIGURING THE NETWORK INTERFACEPlace the cursor on 1)NETWORK (NI) with thenumber 1

Page 15 - Introduction

Chapter 4. Example Operations61200.129L1-1 TSU 120 User Manual 97Figure 4-4First Two Network (NI) Menu Items

Page 16

Chapter 4. Example Operations98 TSU 120 User Manual 61200.129L1-1CONFIGURING THE DS0 MAPFrom the first menu position scroll down or usenumber 5 to sel

Page 17 - TSU 120 Rear Panel

Chapter 4. Example Operations61200.129L1-1 TSU 120 User Manual 99Scroll down to advance through the Port list until the0.2 DSX-1 Port name is display

Page 18

Chapter 4. Example Operations100 TSU 120 User Manual 61200.129L1-1TEMPORARY MAPThe TSU 120 is now holding the newly created DS0Map A in a file as a te

Page 19 - Features of the TSU 120

Chapter 4. Example Operations61200.129L1-1 TSU 120 User Manual 101EditThe Review reflects that one of the DS0s is still pro-grammed as Idle, and sinc

Page 20 - Figure 1-3

Chapter 4. Example Operations102 TSU 120 User Manual 61200.129L1-1Figure 4-11Window Showing the ErrorTo correct the setting press Enter twice to advan

Page 21 - Nx56/64 Serial Interface

Chapter 4. Example Operations61200.129L1-1 TSU 120 User Manual 103Scroll to select Yes, and press Enter to confirm Apply.The unit displays Map Applie

Page 22 - Chain Port Output

Chapter 4. Example Operations104 TSU 120 User Manual 61200.129L1-1Using the same operational methods as before, selectitem 2)RATE to change from 64K m

Page 23 - Dial Backup

Chapter 4. Example Operations61200.129L1-1 TSU 120 User Manual 105TESTING EXAMPLEIf the example operations in the preceding pages werefollowed, the T

Page 24 - Terminal Mode

Table of Contentsvi TSU 120 User Manual 61200.129L1-1Run Selftest...

Page 25 - Network Timed

Chapter 4. Example Operations106 TSU 120 User Manual 61200.129L1-1Figure 4-15Test Menu OneThe unit begins a display of the menu items. Theselections

Page 26 - DSX-1 Timed

Chapter 4. Example Operations61200.129L1-1 TSU 120 User Manual 107ES BES SES SYNCNO TEST DS0sNO TEST PATTERNNONENOQRSS TST DS0sQRSS ALL DS0sNO LOOPBA

Page 27 - DTE Timed

Chapter 4. Example Operations108 TSU 120 User Manual 61200.129L1-1With the cursor on 1)REMOTELOOPBK, Enter acti-vates the menu. Scroll to select a s

Page 28 - Internal Timing

Chapter 4. Example Operations61200.129L1-1 TSU 120 User Manual 109The TSU 120 begins to automatically check for syn-chronization and bit errors.The r

Page 29 - Normal (CSU) Timing

Chapter 4. Example Operations110 TSU 120 User Manual 61200.129L1-1Test the Nx56/64 InterfaceThe Nx56/64 interface is tested by essentially the samemet

Page 30 - Loopback Tests

Appendix A. TSU 120 Menu Tree61200.129L1-1 TSU 120 User Manual 111Appendix ATSU 120 Menu TreeThis Appendix contains the complete menu tree forthe TSU

Page 31

Appendix A. TSU 120 Menu Tree112 TSU 120 User Manual 61200.129L1-1 1) STATUSMAIN MENU2) CONFIG 2) UNIT7) PORT CONFIG 1) RATE (56/64) 2) TX C

Page 32 - Figure 1-10

Appendix B. DTE Data Rate Table61200.129L1-1 TSU 120 User Manual 113Appendix BDTE Data Rate TableThis chapter contains the DTE data rate chart.

Page 33 - DSX-1 Interface Loopbacks

Appendix B. DTE Data Rate Table114 TSU 120 User Manual 61200.129L1-1Table B-ADTE Data Rate Vs. DS0s# OF DS0s (N) DTE RATE=56K DTE RATE=64KN=1 56K 64K

Page 34 - Pattern Generation

Appendix C. System Configuration Charts61200.129L1-1 TSU 120 User Manual 115Appendix CSystem Configurations ChartThis appendix contains tables to sup

Page 35 - Installation

Table of Contents61200.129L1-1 TSU 120 User Manual viiAppendix D. TSU 120 System MessagesAlarm Messages...

Page 36 - Power Connection

Appendix C. System Configuration Charts116 TSU 120 User Manual 61200.129L1-1Step 2: Configure DTE PORT: (0.1 Nx56/64).Table C-BConfiguration Chart

Page 37 - WARRANTY AND CUSTOMER SERVICE

Appendix C. System Configuration Charts61200.129L1-1 TSU 120 User Manual 117Step 4: DS0 Map A Configuration.Table C-CDS0 Map A ConfigurationDSO # AS

Page 38 - Chapter 2. Installation

Appendix C. System Configuration Charts118 TSU 120 User Manual 61200.129L1-1

Page 39

Appendix D. TSU 120 System Messages61200.129L1-1 TSU 120 User Manual 119Appendix DTSU 120 System MessagesThis appendix lists and defines the alarm a

Page 40 - Connections

Appendix D. TSU 120 System Messages120 TSU 120 User Manual 61200.129L1-1ALARM MESSAGESNetwork Interface (NI)The following messages indicate an alarm

Page 41 - Control In/Chain In

Appendix D. TSU 120 System Messages61200.129L1-1 TSU 120 User Manual 121DSX-1 (PBX) InterfaceThe following messages indicate the status of the DSX-1

Page 42 - Chain Out

Appendix D. TSU 120 System Messages122 TSU 120 User Manual 61200.129L1-1STATUS MESSAGESNetwork Interface (NI)The following messages indicate the stat

Page 43 - Nx56/64 DTE (V.35)

Appendix D. TSU 120 System Messages61200.129L1-1 TSU 120 User Manual 123DSX-1 (PBX) InterfaceThe following messages indicate the status of the DSX-1

Page 44 - Base DSX-1 (PBX)

Appendix D. TSU 120 System Messages124 TSU 120 User Manual 61200.129L1-1

Page 45 - Self Test

Index61200.129L1-1 TSU120 User Manual 125IndexSymbols0.1 Nx56/6458, 73, 87, 89, 93, 99, 101, 1100.1 Nx56/64 Port 730.2 DSX-1 59, 75, 99, 104511 905

Page 46 - To Establish a Passcode

Table of Contentsviii TSU 120 User Manual 61200.129L1-1Figure 3-18.Utility Menu Tree ...

Page 47 - No Passcode Desired

Index126 TSU120 User Manual 61200.129L1-1line loopback7, 19, 63, 75, 84, 85, 90line on 122local loopback 84, 85loop down 122loop up 122loopback

Page 48 - No Unit ID Desired

Index61200.129L1-1 TSU120 User Manual 1271, 5, 6, 7, 9, 16, 17, 29, 40, 46, 58, 72, 74, 87, 93, 110Nx56/64 serial interface7, 9, 16, 17, 40OO

Page 49 - Chain In

Index128 TSU120 User Manual 61200.129L1-1VV.35 6, 7, 9, 29V.54 87, 89V.54 code 89voice and data mix 91, 92voice services 75VT-100 5, 10Wwarrant

Page 50

Product Support InformationPresales Inquiries and Applications SupportPlease contact your local distributor, ADTRAN ApplicationsEngineering, or ADTRAN

Page 51 - No Passcode

Chapter 1. Introduction61200.129L1-1 TSU 120 User Manual 1Chapter 1IntroductionTSU 120 OVERVIEWA functional description of the T1 multiplexers, adesc

Page 52

Chapter 1. Introduction2 TSU 120 User Manual 61200.129L1-1TSU 100The TSU 100 is the same as the TSU with the addedfeature of a slot in the rear panel

Page 53 - Operation

Chapter 1. Introduction61200.129L1-1 TSU 120 User Manual 3Identification of Rear Panel LayoutThe configuration of the rear panel of the TSU 120 issho

Page 54

Chapter 1. Introduction4 TSU 120 User Manual 61200.129L1-1DSX-1 Port RJ-45 connector for the DSX-1Connection port (terminal equipment)V.35 Connection

Page 55

Chapter 1. Introduction61200.129L1-1 TSU 120 User Manual 5Features of the TSU 120The TSU 120 offers the following features:• A DS1 network interface,

Page 56

901 Explorer BoulevardP.O. Box 140000Huntsville, AL 35814-4000Phone: (205) 963-8000© 1997 ADTRAN, Inc.All rights reserved.Printed in USA.

Page 57 - General Menu Operation

Chapter 1. Introduction6 TSU 120 User Manual 61200.129L1-1InterfacesThe TSU 120 base unit is equipped with a slot in therear panel to house option mo

Page 58 - Set the Data Field

Chapter 1. Introduction61200.129L1-1 TSU 120 User Manual 7TSU 120 INTERFACESThe Network Interface (NI) port complies with theapplicable ANSI and AT&a

Page 59 - Display Field

Chapter 1. Introduction8 TSU 120 User Manual 61200.129L1-1Control Port InputThe control port input provides the following func-tions:• RS-232 input f

Page 60 - Data Port Identification

Chapter 1. Introduction61200.129L1-1 TSU 120 User Manual 9OPTION PORTSThe option ports vary depending on the optionmodules installed.Secondary Interf

Page 61 - MENU STRUCTURE

Chapter 1. Introduction10 TSU 120 User Manual 61200.129L1-1FOUR METHODS OF CONTROLFront PanelThe front panel provides complete and easy control ofall

Page 62 - Opening Menu Functions

Chapter 1. Introduction61200.129L1-1 TSU 120 User Manual 11TSU 120 CLOCK SOURCESThe TSU 120 is operable from various clock sources,permitting it to p

Page 63

Chapter 1. Introduction12 TSU 120 User Manual 61200.129L1-1DSX-1 TimedThe PBX is the source of timing. The TSU 120 uses theclock derived by the Base

Page 64

Chapter 1. Introduction61200.129L1-1 TSU 120 User Manual 13DTE TimedThe DTE is the source of timing. The TSU 120 uses theincoming DTE clock to deter

Page 65

Chapter 1. Introduction14 TSU 120 User Manual 61200.129L1-1Internal TimingThe TSU 120 is the source of timing. The TSU 120 isconfigured to use its o

Page 66 - DETAILED MENU OPERATION

Chapter 1. Introduction61200.129L1-1 TSU 120 User Manual 15Normal (CSU) TimingThe typical timing option arrangement is shown inFigure 1-8. The PBX i

Page 67

FCC regulations require that the following information be provided to thecustomer in this manual:1. This equipment complies with Part 68 of the FCC ru

Page 68

Chapter 1. Introduction16 TSU 120 User Manual 61200.129L1-1TSU 120 TESTINGThe TSU 120 offers three forms of testing:• Self test• Loopback tests (loca

Page 69 - Figure 3-9

Chapter 1. Introduction61200.129L1-1 TSU 120 User Manual 17Additionally, the loopbacks can be remotely controlledby out-of-band commands through the

Page 70 - Active Alarms

Chapter 1. Introduction18 TSU 120 User Manual 61200.129L1-1DTE loopback loops all data from the DTE backtowards the DTE. This loopback occurs just p

Page 71 - View History

Chapter 1. Introduction61200.129L1-1 TSU 120 User Manual 19T1Network Interface(NI)Port LoopbackTSU 120Nx56/64 InterfaceNx56/64 toNetwork Con

Page 72 - Port Status

Chapter 1. Introduction20 TSU 120 User Manual 61200.129L1-1TSU 120Network Interface(NI)(Controller)T1DSX-1 InterfaceDSX-1 PBXPORT LI

Page 73 - Remote Port

Chapter 2. Installation61200.129L1-1 TSU 120 User Manual 21Chapter 2InstallationUNPACK, INSPECT, POWER CONNECTIONCarefully inspect the TSU 120 for an

Page 74

Chapter 2. Installation22 TSU 120 User Manual 61200.129L1-1Power ConnectionEach TSU 120 unit is equipped with a captive eight-foot power cord, termin

Page 75 - Configuration (CONFIG)

Chapter 2. Installation61200.129L1-1 TSU 120 User Manual 23WARRANTY AND CUSTOMER SERVICEADTRAN will replace or repair this product withinfive years f

Page 76 - Network (NI) Menu Items

Chapter 2. Installation24 TSU 120 User Manual 61200.129L1-1GROUNDING INSTRUCTIONS (UL 1459)Grounding instruction information from theUnderwriters’ La

Page 77

Chapter 2. Installation61200.129L1-1 TSU 120 User Manual 25the supplementary equipment grounding conductor ispermitted to be made to building steel,

Page 78 - Unit Menu Items

Table of ContentsAFFIDAVIT REQUIREMENTSFOR CONNECTION TO DIGITAL SERVICES• An affidavit is required to be given to the telephone company whenever d

Page 79

Chapter 2. Installation26 TSU 120 User Manual 61200.129L1-1WIRINGNetworkThe rear panel of the TSU 120 has an eight-positionmodular jack labeled NETWO

Page 80 - Figure 3-13

Chapter 2. Installation61200.129L1-1 TSU 120 User Manual 27Control In/Chain InThis is used as an RS-232 port for connection to acomputer or modem (Co

Page 81 - Map In Use

Chapter 2. Installation28 TSU 120 User Manual 61200.129L1-1Chain OutThis is used to connect to another TSU 120 Chain Inconnector. See Table 2-C for

Page 82 - DS0 A DS0 B

Chapter 2. Installation61200.129L1-1 TSU 120 User Manual 29Nx56/64 DTE (V.35)See Table 2-D for the V.35 pinout Nx56/64 DTEpinout.ConnectionsThe DTE i

Page 83 - Figure 3-15

Chapter 2. Installation30 TSU 120 User Manual 61200.129L1-1Base DSX-1 (PBX)The DSX-1 has an RJ-48C connector as defined in Table2-E.Table 2-EPinout C

Page 84 - Quantity of DS0s

Chapter 2. Installation61200.129L1-1 TSU 120 User Manual 31POWER UP TESTING AND INITIALIZATIONWhen shipped from the factory, the TSU 120 is set tofac

Page 85

Chapter 2. Installation32 TSU 120 User Manual 61200.129L1-1Set User PasscodeThe TSU 120 is designed to operate with or withoutthe use of a passcode.T

Page 86 - Figure 3-17

Chapter 2. Installation61200.129L1-1 TSU 120 User Manual 33No Passcode DesiredAt the new New Passcode prompt (in the Set Passcodemenu), press Enter w

Page 87

Chapter 2. Installation34 TSU 120 User Manual 61200.129L1-1Set Unit Identification NumberThe Unit ID sets the unit to respond to remote control(contr

Page 88

Chapter 2. Installation61200.129L1-1 TSU 120 User Manual 35Set Control PortThe TSU can be configured from the control port onlywhen a unit ID number

Page 89

Table of ContentsAFFIDAVIT FOR CONNECTION OF CUSTOMER PREMISESEQUIPMENT TO 1.544 MBPS AND/OR SUBRATE DIGITAL SERVICESFor the work to be performed in t

Page 90 - UTILITY (UTIL)

Chapter 2. Installation36 TSU 120 User Manual 61200.129L1-1TSU 120PC or ModemControlInputChainOutputTSU 120ChainInChainOutputTSU 120ChainInChainOutpu

Page 91 - Time/Date

Chapter 2. Installation61200.129L1-1 TSU 120 User Manual 37Normal Power-Up ProcedureAfter the unit has been put into operation with theinitial power-

Page 92 - Factory Restore

Chapter 2. Installation38 TSU 120 User Manual 61200.129L1-1

Page 93 - Set Passcode

Chapter 3. Operation61200.129L1-1 TSU 120 User Manual 39Chapter 3OperationOPERATIONThe TSU 120 can be configured and controlled by twodifferent metho

Page 94 - Unit ID: ID

Chapter 3. Operation40 TSU 120 User Manual 61200.129L1-1The display panels and operation keys called out inFigure 3-1 are described in the sections t

Page 95

Chapter 3. Operation61200.129L1-1 TSU 120 User Manual 41CSU StatusIndicates the status of the network interface located inthe unit base. These LEDs

Page 96 - Port Utility

Chapter 3. Operation42 TSU 120 User Manual 61200.129L1-1EnterActivates menu selections. Enters data value selec-tions into the system.Up and Down Ar

Page 97 - Figure 3-19

Chapter 3. Operation61200.129L1-1 TSU 120 User Manual 43General Menu OperationThe TSU 120 uses a multilevel menu structurecontaining both menu items

Page 98 - Network Tests

Chapter 3. Operation44 TSU 120 User Manual 61200.129L1-1Figure 3-2Select a Menu ItemThe unit responds by displaying the first two menuitems (in this

Page 99 - REMOTE LOOPBCK

Chapter 3. Operation61200.129L1-1 TSU 120 User Manual 45that value. When the value is set, the cursor movesback to the menu item position indicating

Page 100 - PATTERN RESULT

Table of Contents( ) A. A training course provided by the manufacturer/grantee of theequipment used to encode analog signals; or( ) B. A trainin

Page 101 - Figure 3-20

Chapter 3. Operation46 TSU 120 User Manual 61200.129L1-1Data Port IdentificationWhen configuring the unit, menu selections willsometimes include opti

Page 102 - Run Selftest

Chapter 3. Operation61200.129L1-1 TSU 120 User Manual 47MENU STRUCTUREThe TSU 120 uses a form of hierarchical menus toaccess all features. The topmo

Page 103 - Port Tests

Chapter 3. Operation48 TSU 120 User Manual 61200.129L1-1The opening menu display as seen in Figure 3-6 is theaccess point to all other operations. T

Page 104 - Cancel Tests

Chapter 3. Operation61200.129L1-1 TSU 120 User Manual 49View HistoryThis menu item displays date and time history of upto 20 status changes of the un

Page 105 - Example Operations

Chapter 3. Operation50 TSU 120 User Manual 61200.129L1-1Utility (UTIL)The Utility menu is used to view and to set systemparameters. This menu includ

Page 106 - Prior to Step 1

Chapter 3. Operation61200.129L1-1 TSU 120 User Manual 51TestThe execution of tests will disrupt some normal operations.See individual menu items conc

Page 107 - Table 4-B

Chapter 3. Operation52 TSU 120 User Manual 61200.129L1-1DETAILED MENU OPERATIONStatusThe Status menu branch provides the ability to viewthe status of

Page 108 - Table 4-C

Chapter 3. Operation61200.129L1-1 TSU 120 User Manual 53Network Performance Reports (NI PERF RPTS)The Network Interface Performance Reports displayth

Page 109 - DSX-1 Port

Chapter 3. Operation54 TSU 120 User Manual 61200.129L1-1 ES number of errored seconds (one or moreerrors per second) SES number of severely errored

Page 110 - Figure 4-3

Chapter 3. Operation61200.129L1-1 TSU 120 User Manual 55Network Interface Errors (NI ERRORS)The NI Errors menu is used to view the type of errorsdete

Page 111 - Figure 4-4

Table of Contents61200.129L1-1 TSU 120 User Manual iTable of ContentsChapter 1. IntroductionTSU 120 Overview...

Page 112 - CONFIGURING THE DS0 MAP

Chapter 3. Operation56 TSU 120 User Manual 61200.129L1-1Active AlarmsThis menu item displays a list of current alarmsreported by either the base cont

Page 113 - Figure 4-7

Chapter 3. Operation61200.129L1-1 TSU 120 User Manual 57which was viewed when Alarm (shift + 8) wasinitiated.View HistoryThis menu item is used to b

Page 114 - TEMPORARY MAP

Chapter 3. Operation58 TSU 120 User Manual 61200.129L1-1Port StatusPort Status is used to view the signals monitored onthe data ports. For example,

Page 115 - Figure 4-10

Chapter 3. Operation61200.129L1-1 TSU 120 User Manual 59DTE StatusAn asterisk (*) indicates an active status of the follow-ing lines:RTS Request To S

Page 116 - Figure 4-12

Chapter 3. Operation60 TSU 120 User Manual 61200.129L1-1With the cursor on Main menu item 1)STATUS,activate the menu with Enter or number 1. The uni

Page 117 - Configuring the Ports

Chapter 3. Operation61200.129L1-1 TSU 120 User Manual 61Configuration (CONFIG)The Configuration menu is used to set the TSU 120operational configurat

Page 118

Chapter 3. Operation62 TSU 120 User Manual 61200.129L1-1Menu flow is normally depicted from left to right.Arrows on the lower right of the screen indi

Page 119 - Far End Looped Back Test

Chapter 3. Operation61200.129L1-1 TSU 120 User Manual 63YEL ALARMEnables and disables the transmitting of yellowalarms.Choices: ENA, DISAXMIT PRMEna

Page 120 - Test Menu One

Chapter 3. Operation64 TSU 120 User Manual 61200.129L1-1UnitThe Unit menu is used to change the baud rate of theControl In port and the setup of the D

Page 121 - Figure 4-16

Chapter 3. Operation61200.129L1-1 TSU 120 User Manual 65Map Exchange (Map Xchng)The Map Exchange menu is used to enable and set theautomatic time-of-

Page 122 - Figure 4-18

Table of Contentsii TSU 120 User Manual 61200.129L1-1Pattern Generation ...2

Page 123 - Figure 4-19

Chapter 3. Operation66 TSU 120 User Manual 61200.129L1-1@@Figure 3-13Selection Times for Map ExchangeWith the cursor on 1)Map A, press Enter to activa

Page 124 - Test Termination

Chapter 3. Operation61200.129L1-1 TSU 120 User Manual 67Map In UseThis menu item is used to control the DS0 map usedby the TSU 120 and to display the

Page 125 - TSU 120 Menu Tree

Chapter 3. Operation68 TSU 120 User Manual 61200.129L1-1DS0 Map A and DS0 Map BThe DS0 maps designate which DS0s are assigned towhich port. See Figur

Page 126 - Figure A-1

Chapter 3. Operation61200.129L1-1 TSU 120 User Manual 69CREATE TEMPThis creates a map by defining a port or Idle for allDS0s. Any or all of the DS0s

Page 127 - DTE Data Rate Table

Chapter 3. Operation70 TSU 120 User Manual 61200.129L1-1Scroll to select the port which is dependent on theinstalled option card. Press Enter to comp

Page 128 - DTE Data Rate Vs. DS0s

Chapter 3. Operation61200.129L1-1 TSU 120 User Manual 71REVIEW TEMPThis menu item is operated the same for the TEMPmap as is 3)REVIEW MAP A or MAP B.

Page 129 - System Configurations Chart

Chapter 3. Operation72 TSU 120 User Manual 61200.129L1-1When the desired selection is displayed, press Enter toactivate the selection, followed by Can

Page 130 - Rate Chart

Chapter 3. Operation61200.129L1-1 TSU 120 User Manual 73Scroll to display the data port to be configured andpress Enter to select. The unit displays

Page 131 - DS0 Map B Configuration

Chapter 3. Operation74 TSU 120 User Manual 61200.129L1-1DCDData Carrier Detect. Indicates to the DTE when avalid signal is being received at the Netw

Page 132

Chapter 3. Operation61200.129L1-1 TSU 120 User Manual 750.2 DSX-1 Port Configuration (Port Config) Menu ItemsThe menu items are:FormatFormat sets the

Page 133 - TSU 120 System Messages

Table of Contents61200.129L1-1 TSU 120 User Manual iiiChapter 3. OperationOperation ...

Page 134 - Nx56/64 Interface

Chapter 3. Operation76 TSU 120 User Manual 61200.129L1-1UTILITY (UTIL)The utility menu tree is used to view and to set systemparameters (see Figure 3-

Page 135 - DSX-1 (PBX) Interface

Chapter 3. Operation61200.129L1-1 TSU 120 User Manual 77Time/DateThis menu option is used to view or to edit the currenttime and date. The time and

Page 136 - STATUS MESSAGES

Chapter 3. Operation78 TSU 120 User Manual 61200.129L1-1Factory RestoreThis menu item is used to restore the factory defaultsetting for all unit param

Page 137

Chapter 3. Operation61200.129L1-1 TSU 120 User Manual 79Set PasscodeEnter Passcode from Other MenusThe appearance of the Passcode prompt may make anu

Page 138

Chapter 3. Operation80 TSU 120 User Manual 61200.129L1-1Unit ID: IDThis menu is used to access the current Unit IDsetting. Viewing is available in l

Page 139

Chapter 3. Operation61200.129L1-1 TSU 120 User Manual 81Software Revision (Software Rev)This menu provides access to the display of thecurrent softwa

Page 140

Chapter 3. Operation82 TSU 120 User Manual 61200.129L1-1Port UtilityThis menu provides access to the display of thecurrent software information for ea

Page 141

Chapter 3. Operation61200.129L1-1 TSU 120 User Manual 83TESTThe Test menu is used to initiate different types oftests of the unit and to view test re

Page 142

Chapter 3. Operation84 TSU 120 User Manual 61200.129L1-1Network TestsNetwork tests are used to control the activation ofloopbacks and the initiation o

Page 143 - Product Support Information

Chapter 3. Operation61200.129L1-1 TSU 120 User Manual 85REMOTE LOOPBCKThis activates the same loopbacks as Local Loopbackbut at the far end. It uses

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