ADTRAN 1200142L1# Dual Nx56/64 V.35 Option Module, STATUS MESSAGES Network Interface (NI)

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Appendix A. System Messages

A-2 Dual Nx56/64 Option Module User Manual 61200142L1-1

Dual Nx56/64 V.35 Option Module

Clock Slip

Difference in frequency of the data clock at the network

and DTE

PLL Alarm

Unable to lock phase lock on the clock provided by the

network interface

Zeros Alarm

All 0s data being sent to the network interface

No EXT Clock

No external transmit clock at DTE (when applicable)

STATUS MESSAGESNetwork Interface (NI)

Payload On

Payload loopback activated

Line On

Line loopback activated

Loopback Off

All loopbacks deactivated

Factory Restore

Factory setting restored

Power On

Unit powered on

Self-Test

Internal self-test performed

Contents

Main Page Page Federal Communications Commission Radio Frequency Interference Statement Warranty and Customer Service Page Page Table of Contents Page Page Page List of Figures Page Page Page Chapter 1 Introduction DUAL NX56/64 V.35 OPTION MODULE OVERVIEW DUAL NX56/64 V.35 PLUG-ON BOARD OVERVIEW Dual Nx56/64 V.35 Option Module and Plug-on Board Description Features of the Dual Nx56/64 V.35 Option Module Dual Nx56/64 V.35 Option Module Specifications Physical Description Chapter 2 Installation UNPACK & INSPECT ADTRAN Shipments Include INSTALLING THE OPTION MODULE Placement of the Option Module Power Connection Attaching the Plug-On Board Wiring Power-Up Testing and Initialization Page Page 5) PORT STATUS 7) PORT CONFIG 3) PORT TEST 2) RUN SELF TEST Dual Nx56/64 V.35 Menus Are All Submenus PORT Status Page PORT CONFIG Page Page NETWORK Factory Restore Port Utility Run Self-Test Port Test ON OFF Page Page Dual Nx56/64 V.35 Option Module STATUS MESSAGES Network Interface (NI) Dual Nx56/64 V.35 Option Module Page Appendix B 26-Pin Subminiature D to V.35 Winchester Cable Page Index Page Product Support Information Pre-Sales Inquiries and Applications Support Post-Sale Support Repair and Return