Carrier Access Access Navigator user manual Location of Front DS-1 Status Indicators

Maintenance Procedures

Replace Quad T1 Framer Card

NOTE: DS1 status indicators will not light if DS1 is set out of service. DS1 status indicators will not light green if framing or line coding are mismatched with DSX-1 source.

3. Verify the following front panel status indications (see Figure 16-12).

Requirement: DS1 status indicators will blink yellow for up to 15 seconds, then light green when frame synchronization is established.

.

DS1 Status

Indicators #29 to #32

DS1 Status

Indicators

#1 to #28

Figure 16-12. Location of Front DS-1 Status Indicators

4.Display status of DS1s on Quad T1 Framer card by entering the following command: status ds1 <n>

Example: status ds1 1

Example: status ds1 9-12

A message similar to the following will appear for each DS1.

Status for DS1 1:	Traffic
Receive:
Transmit:	Traffic
Loop:	None
State:	In use as DROP
FDL Type:	None

Requirement: DS1 status display shows Traffic in receive and transmit directions of active circuits.

NOTE: If status indications are not correct, refer to Diagnostics & Troubleshooting on page 15-1.

5. If primary clock source was NOT temporarily moved, skip to Replace Front Cover on page 16-27.

16-26 August 2003 Access Navigator - Release 1.8