Avaya 03-300430 User Manual

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E-DIG-STA (Emulated Digital Line)
Issue 1 June 2005
1129
 
Voice and Control Channel Local Loop Test (#13)
These tests check the information and control channels between the media server and the 
Digital Line port circuit. The media server sends a message to loop around both the information 
and control channels for the port. First, the primary information (voice) channel loop-back test 
sends a digital count from the Tone-Clock circuit pack on the primary information channel time 
slot and receives the same digital count with a General-Purpose Tone Detector.
While the primary information channel is still looped around, the Control Channel Loop-around 
test sends four different transparent patterns to the on-board microprocessor, receives them 
back, and compares them.
The Loop Around test for the secondary information (data) channel is the same as the primary 
information channel loop around test and is performed only if a DTDM is administered.
A Conference test checks the primary information channel. This is the same test as Conference 
test (#6).
The four tests generate only one result: Pass, Fail, or Abort. If any test fails or aborts, the test 
sequence stops.
Table 384: Test #13 Voice and Control Channel Local Loop Test 
Error 
Code
Test 
Result
Description / Recommendation
ABRT
Internal system error
1. Retry the command at 1-minute intervals up to 5 times.
1000
ABRT
System resources required to run this test are not available. The port may 
be busy with a valid call.
1. Use display port location to determine the station extension or 
attendant number of the port. Use status station or status 
attendant
 to determine the service state of the port. If the port is in 
use, wait until it is idle before retesting. Attendants are always in use 
(off-hook) if the handset is plugged in and the port is not busied out.
2. If the port status is idle, then retry the command at 1-minute intervals 
up to 5 times.
1001
ABRT
System resources required to run this test are not available.
1. Retry the command at 1-minute intervals up to 5 times.
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