Avaya Communication Manager Administrator's Manual page 1319

Marginal Threshold - Maximum C Message
Noise
Valid entries
15 to 55
Marginal Threshold - Maximum C Notched
Noise
Valid entries
34 to 74
Marginal Threshold - Minimum SRL-HI
Valid entries
0 to 40
Marginal Threshold - Minimum SRL-LO
Valid entries
0 to 40
Maximum Percentage of Trunks Which Can
Be Removed From Service by ATMS
Appears when the Allow ATMS Busyout, Error Logging and Alarming field is y.
Valid entries
0, 25, 50, 75,
100
Administrator's Guide for Avaya Communication Manager
November 2003
Usage
Enter the maximum C-message noise phone as measured within the
voice band frequency range (500 to 2500 Hz) allowed before
reporting a trunk as out of tolerance. Smaller values are more
restrictive.
Usage
Enter the maximum C-notched signal dependent noise interference
in dBmC allowed before reporting a trunk as out of tolerance.
Smaller values are more restrictive.
Usage
Enter the minimum high-frequency signaling return loss in dB
allowed before reporting a trunk as out of tolerance. Larger values
are more restrictive.
Usage
Enter the minimum low-frequency signaling return loss in dB
allowed before reporting a trunk as out of tolerance. Larger values
are more restrictive.
Usage
Enter the highest percentage of trunks from the trunk group that can
be removed from service at one time because of unacceptable
transmission measurement results.
Screen Reference
Trunk Group
1319