ADTRAN Tracer 2 x E1 - Manual (Page 7)

TRACER 2 x E1 User’s Manual
61280004L2-1C
Table of Contents
v
Main Menu Screen...................................................................................................... 27
E1 Status / Configuration / Loopback Screen ............................................................ 28
Link Performance History .......................................................................................... 29
E1A Statistics Page ..................................................................................................... 30
E1B Statistics Page ..................................................................................................... 30
Section 4. Troubleshooting
General .................................................................................................................................... 31
Problem Descriptions and Recommended Actions ...................................................................... 31
Troubleshooting Using the Front Panel Indicators ....................................................................... 31
“Link Down” Light is Lit ............................................................................................ 31
CV/CRC Light On E1A or E1B is Lit – when CRC is enabled ................................. 32
“LBK-A” or “LBK-B” is Lit ...................................................................................... 33
“LOS/OOF Light on E1A or E1B is Lit ..................................................................... 33
ALM is Lit .................................................................................................................. 34
No “Power” Light ....................................................................................................... 34
“Test” Light is Lit or Blinking ................................................................................... 35
“TST” Light is Lit after Pressing “Remote Test” Button ........................................... 35
“Fail” Light is Lit after Pressing “Remote Test” Button ............................................ 36
“RF Low” Light is On ................................................................................................ 36
Troubleshooting Using the VT100 User Interface ....................................................................... 37
LOS Alarm ................................................................................................................. 37
CV Alarm ................................................................................................................... 37
OOF Alarm ................................................................................................................. 38
CRC Alarm ................................................................................................................. 38
RMT Alarm ................................................................................................................ 38
UA1 Alarm ................................................................................................................. 39
Code Sync Status ........................................................................................................ 40