6-10
Compact T1 - Release 6.1
T1 Controller Card
LEDs
LEDs
The T1 Controller has a set of six LEDs you can use to troubleshoot your Compact T1.
The table below describes each LED.
LED
State
Description
MAJOR
Off
No major alarms present
Red
Major alarm present
MINOR
Off
No minor alarms present
Yellow
Minor alarms present
LOCAL
Off
Remote mode (DIP switches disabled)
Green
Local mode (DIP switches enabled)
ACO
Off
Normal mode. No alarms are being
suppressed.
Yellow
Alarm cutoff active. One or more active
alarms suppressed.
T1-1 and
T1-2
Off
Off line
Green
Normal
Red
Loss of Signal (LOS) detected
Yellow
Bipolar Violation (BPV) detected
Flashing Green
Loopback active
Flashing Red
Loss of Frame (LOF) or Alarm Indication
Signal (AIS) detected
Flashing Yellow
Yellow alarm (Remote Alarm Indication)
detected.
0 (Off) 1 (On)
Summary of Contents for Compact T1 MT850A
Page 2: ...Supporting Software Version Controller 6 1 IP Router 1 6 CMG Router 2 0 ...
Page 84: ...4 22 Compact T1 Release 6 1 Configuration Setup of DS0 Management Channel ...
Page 85: ...CHAPTER CLI Commands In this Chapter n Command Line Interface Help n CLI Commands ...
Page 370: ...5 286 Compact T1 Release 6 1 CLI Commands telnet ...
Page 384: ...6 14 Compact T1 Release 6 1 T1 Controller Card TR 08 Mode 1 ...
Page 394: ...7 10 Compact T1 Release 6 1 FXO Voice Card Channel Associated Signaling CAS Conversions ...
Page 416: ...9 12 Compact T1 Release 6 1 ISDN BRI Card Connector Pinouts ...
Page 432: ...10 16 Compact T1 Release 6 1 OCU DP Card Connector Pinouts ...
Page 444: ...11 12 Compact T1 Release 6 1 Power Supply Replacing a Power Supply ...
Page 474: ...13 18 Compact T1 Release 6 1 Router IP Card LEDs ...
Page 498: ...14 24 Compact T1 Release 6 1 Router CMG Card LEDs ...
Page 518: ...16 10 Compact T1 Release 6 1 Maintenance Hot Swap Service Card ...
Page 528: ...A 10 Compact T1 Release 6 0 SNMP Interface SNMP Trap Reports ...
Page 572: ...Glossary 14 Compact T1 Release 6 1 Glossary VC ...
Page 590: ...Index 18 Compact T1 Release 6 1 Index W ...
Page 591: ......