Additional maintenance procedures
Terminating Trunk Transmission testing
Maintenance Procedures
391
December 2003
Terminating Trunk Transmission testing
The Terminating Trunk Transmission (TTT) (non-interactive) feature provides for extension number
access to three tone sequences that can be used for trunk transmission testing from the far end of the
trunks.
The three test types should have extension numbers assigned on the Maintenance-Related System
Parameters screen:
Test Type 100:___ Test Type 102:___ Test Type 105:___
Test Type 100 provides:
•
5.5 seconds of 1004-Hz tone at 0dB
•
Quiet until disconnect; disconnect is forced after 1 minute.
Test Type 102 provides:
•
9 seconds of 1004-Hz tone at 0dB
•
1 second of quiet
•
This cycle is repeated until disconnect; disconnect is forced after 24 hours.
Test Type 105 provides:
•
9 seconds of 1004-Hz tone at -16dB
•
1 second of quiet
•
9 seconds of 404-Hz tone at -16dB
•
1 second of quiet
•
9 seconds of 2804-Hz tone at -16dB
•
30 seconds of quiet
•
½ second of 2225-Hz test progress tone
•
Approximately 5 seconds of quiet
•
Forced disconnect
Removing and restoring power
CAUTION:
Before powering down a carrier containing a DEFINITY AUDIX system (TN568), first
power down the AUDIX unit to avoid damaging the AUDIX software. Instructions for
powering down this the circuit pack are in
Removing and restoring EMBEDDED AUDIX
on page 160 and in DEFINITY AUDIX documentation.
CAUTION:
If there is an alarm or problem suspected on the removable media do not save translations
to the affected device.
Summary of Contents for CMC1
Page 1: ...Maintenance Procedures 555 245 103 Issue 1 1 December 2003 ...
Page 14: ...Contents 14 Maintenance Procedures December 2003 ...
Page 416: ...Additional maintenance procedures IP Telephones 416 Maintenance Procedures December 2003 ...
Page 426: ...Index X 426 Maintenance Procedures December 2003 ...