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Carrier Access Access Navigator User Manual

Page 424

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16-26

August 2003

Access Navigator - Release 1.8

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.

.

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

Example:

status ds1 1

Example:

status ds1 9-12

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

Status for DS1 1:
Receive: Traffic
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

.

DS1 Status

Indicators

#29 to #32

DS1 Status

Indicators

#1 to #28