Specifications

6-5
Cisco MGX 8260 Command Line Interface Guide
Release 1.2, Part Number 78-10987-01 Rev. B0, January, 2002
Chapter 6 Alarm Surveillance
Surveillance Tasks for Alarms
Monitoring DS1 Alarms
This section describes viewing DS1 alarm and line status, and setting and viewing alarm thresholds.
Viewing DS1/E1 Alarms
To view DS1/E1 alarms, follow these steps:
Step 1 List alarm information using the lsds1ln command, specifying the slot and line number, delimited by a
period, of the line.
The system displays the following DS1 information:
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DS1 Line Entry (lsds1ln)
=======================================================================
DS1 Line : 16.1
E1/T1 Line Type : t1
Related DS3 Line (BSC only) : 501
Line Type : dsx1ESF
Line Coding : dsx1B8ZS
Send Code : dsx1SendNoCode
Line Signal Mode : none
Line Signal Bits : 1
Time Elapsed in Interval : 439
Line Valid Intervals : 0
Line Idle Code : 127
Line Loopback Config : dsx1NoLoop
Transmit Clock Source : localTiming
Circuit Identifier : PM4388 TOCTL Rev.0x1
IPDC Echo Cancel : na
Alarm : Major
Far end LOF (Yellow Alarm) : No
Near end sending LOF Indication : Yes
Far end sending AIS : No
Near end sending AIS : No
Near end LOF (Red Alarm) : Yes
Near end Loss Of Signal : No
Near end is looped : No
E1 TS16 AIS : No
Far End Sending TS16 LOMF : No
Near End Sending TS16 LOMF : No
Near End detects a test code : No
Far End sending Remote Multiframe Alarm Indication : No
Near End Sending Remote Multiframe Alarm Indication : No
Far End sending Loss of CRC Multiframe : No
Other Failure : No
LED Status : Solid RED
Line Status : UP
Step 2 Check the alarm fields for alarm indications. The alarm types vary somewhat by card and line type.
Step 3 Clear any active alarms as described in the “Clearing Alarms” section on page 8-6.