Network Timed Clock Source | ADTRAN TDU 120e guide

Chapter 5. Configuration Menu

Network Timed

The network is the source of timing. The received data clocking is looped back to the network, where it is used to determine the transmission timing. This option is also referred to as loop timed as the trans- mission clock is derived from the received clock. See Figure 5-4.

T1 Transmit

T1 Receive

INTERNAL

OSCILLATOR

NETWORK

INTERFACE

SECONDARY

INTERFACE

OPTION CARD

BASE Nx56/64

BASE DS-1

DTE CLOCK

PBX

Figure 5-4. Network Timed Clock Source

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TDU 120e User Manual

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Image 69

ADTRAN TDU 120e user manual Network Timed Clock Source

Contents

TDU 120e Trademarks Important Safety Instructions Save These Important Safety Instructions REN/SOC FIC Usoc Affidavit Requirements for Connection to Digital Services Page Vii Canadian Emissions Requirements Canadian Equipment Limitations Limited Product Warranty Customer Service, Product Support Information, and Training Presales Inquiries and Applications SupportPost-Sale Support Training Repair and Return Table of Contents Operation Status Menu Configuration Menu Port Configuration Port Config Nx/DBU 0.1 Menu Items Remote/Management Menus Xmodem Table of Contents Bridge, PBX, Video Conferencing Application Set-up List of Figures List of Figures Xxii List of Tables List of Tables Xxiv TDU 120e Overview Introduction Introduction Standard Features in the TDU 120e DSX-1 TDU 120e Option ModulesOCU DP DSU DP TDU 120e Option Modules Option Module Architecture Router, PBX, Video Conferencing Application TDU 120e Configuration Applications UNPACK, INSPECT, Power UP InstallationReceipt Inspection Adtran Shipments AC Powered Units Power ConnectionDC Powered Units Customer Provides Grounding Instructions Installation TDU 120e Rear Panels Identification of Rear Panel Layout Network Interface TDU 120e Interfaces DS-1 PBX Interface External Alarm ConnectorControl In Port Craft Port Self-Test Power UP Testing Set User Passcode InitializationSet Unit Identification Set Control Port Chain In/Chain Out Chain In PC Normal POWER-UP Procedure Installation Menu Operation Operation General Menu Traversal Sample Terminal Screen with TDU 120e MenuMain Menu Select and Activate a Menu Item Example of Basic Menu Travel Step Action Result Data Port Identification Edit the Data FieldExit Any Menu Field Operation or Display Telnet/Terminal Main Menu Menu Structure Menu Options Front Panel Management ConfigurationFlash Download Quit Session Remote LED ACO SwitchCraft Port Network Monitor Jack LED LEDs Port Status LEDs Port 1.1 Option Card Monitor Jacks Alternate Methods of Control Setting up the TDU 120e to Work over a LANWatch PRO Adtran PC Program Step Action Snmp Setting up the TDU 120e to Work over an EIA-232 Connection Status Status Menu Network NI Performance Reports Where MeansSES UAS Active Alarms Network Interface NI Errors Port Status View History Nx/DBU 0.1 Menu Items DTE Data/Clock DTE StatusDTE Port Rate DBU Data/CNTRL DBU ControlDBU Status DS-1 0.2 Menu Items DS-1 Errors Remote PortSlip Ethernet Status Clear Port AlarmLNK CPU Config Configuration Menu TDU 120e Config Menu Tree Network NI Menu Tree Unit Menu Tree Network NI Menu Items Network NI Timing Mode Network Timed Clock Source Network Timed Base DS-1 Timed Clock Source Base DS-1 Base DTE Timed Clock Source Base DTE Timing Internal Clock Source Internal Timing Secondary Clock Source Secondary Timing Normal CSU Normal CSU Timing ATT & FT1, Reject ALL Alarm Report Unit Menu Alarm FormatBPV Threshold Exit Control Port Default RouterIP Address Subnet Address Map Exchange OFFAuto DS0 Map a and DS0 Map B Map In UseDS0 Map a DS0 Map B 10. DS0 Temp Map DS0 Maps Configuration Menu Step Explanation Creating a DSO MapInitializing the Temp Map If you want to Enter selections Step Action Explanation Editing the Temp MapApplying the Temp Map Copying Map Reviewing Maps Copy Map a B to Temp MapCreate Temp Map Review Map a B Port Configuration Port ConfigReview Temp Map Edit Temp Map Nx/DBU 0.1 Menu Items Nx56/64 Config Inhib Dial Backup Config Normal Mode of OperationBackup Mode Backup On Restore Delay Backup DelayRetry Delay Pattern Verify Wkend Lockout Backup Testing DS-1 0.2 Menu Items Trap in DBUInband Lpback Robbed Bit Signaling RBS StartRBS End Configuration Menu Util Utility Menu Time/Date Factory RestoreIf you want to Do this Press Escape Unit ID Set PasscodeChange/Set a Passcode Lost Passcode Port Utility Software RevisionMAC Address To Set the Unit Identification Test Test Menu Loopback Tests Network Tests TDU 120e Ansi FDL PLB Ansi FDL LLBAnsi FT1 LLB All Zeros Test Patterns All OnesQrss Pattern Qrss All DS0s None Qrss TST DS0sInstructions for Generating a Qrss Test Pattern Step Action Pattern Result Sync How to Run an End-to-End Test on Fractional DS0s Step Action Test Name What it does Run Self-Test DTE Loopback Port Tests Pattrn REM V.54Results DBU Loopback DBU DATA/CNTRL Cancel TestsDBU TST Result Port Loopback Test Menu Remote Menu Access Management ConfigurationRemote/Management Menus Unit Access Table Unit Access Table Command What it does Unit Access Table Commands Snmp Read/Write Community Snmp Read CommunitySnmp Trap Community Host 1 Trap IP Address Host 3 Trap IP Address Host 2 Trap IP AddressHost 4 Trap IP Address System Name Xmodem Flash Download Quit Session Begin Firmware updateTftp Server IP Address Tftp Server File name T120e.biz Remote/Management Menus Appendix a Understanding Snmp What is SNMP?Basic Components of Snmp Network Manager MIB CommandsGetRequest GetNextRequest Message GetResponseTrap TDU 120e Snmp Access Snmp Trap Configuration RFC1406.MIB Snmp MIB Browser Configuration Snmp MIB Files Appendix A. Understanding Snmp Appendix B Connector Pinouts WiringNetwork Pin Name Description Control In/Chain Table B-4. Chain-Out Pinout Control-Out/Chain-Out Table B-5. Craft Port Pinout Nx56/64 DTE Table B-6. V.35 Pinout for Nx56/64 DTEPin Base DS-1 PBX 12,13,14,15 Alarm Power10BaseT Appendix C System Messages Alarm MessagesNetwork Interface NI Nx/DBU Interface Zeros Alarm PLL AlarmFifo Alarm DS-1 PBX Interface Status Messages Frame Slip Pattern OffLine Loop Up Port Loop Up Appendix D Specifications Electrical SpecificationsT1/FT1 Interface CTS, DCD, DSR Nx/DBU Interface Port 0.1-Nx56/64 V.35 Interface DS-1 Interface Port Management Interfaces Rate ReceiverOption Slot Interface Environmental Specifications Chassis Specification Numerics Index Index 61202156L2-1 Index-3 Index-4