Avaya Communication Manager Administrator's Manual page 1673

Marginal Threshold - Minimum ERL
Valid entries
0 to 40
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
Usage
Enter the minimum low-frequency echo return loss in dB allowed before
reporting a trunk as out of tolerance. Larger values are more restrictive.
Usage
Enter the maximum C-message noise telephone 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.
Trunk Group
Issue 2.1 May 2006 1673