AT&T MERLIN LEGEND Release 3.1 Maintenance And Troubleshooting Manual page 236

Checking Ports
This indicates that the problem may be at the central office (CO) end.
First, make sure the correct B-channel is selected. If the correct B-channel is
selected, the customer or AT&T repreentative acting as the customer's agent
should ask the CO to clear the problem from that end. If the problem is not at
the CO end, select the correct B-channel and repeat the Audit Lines
procedure.
Auditing Calls
Summary
Console Procedure
PC Procedure
Appropriate Slot or
Port
Time Estimate
Backup Procedure
Busy-Out or Reset
Interrupting the Test
Restore
To audit calls, follow the steps below.
Console Display/Instructions
1 From the Maintenance Menu, select the Port option.
_
5–34
Central Office Problems
Menu
slot and port no.
6 3 7 Type the slot and port no. 0
2
This test can be run only on the slot and port of a
DS1 PRI B-channel.
Four minutes
Not required
Not required
You cannot interrupt this test.
Not required
Additional Information
Dial the
PC
3