Avaya Communication Manager Administrator's Manual page 1318

Screen Reference
Trunk Group
Marginal Threshold - -Dev - 2804 Hz
Valid entries
0 to 9
Marginal Threshold - +Dev - 2804 Hz
Valid entries
0 to 9
Marginal Threshold - Max - 1004 Hz Loss
Valid entries
0 to 21
Marginal Threshold - Min -1004 Hz Loss
Valid entries
-2 to 21
Marginal Threshold - Minimum ERL
Valid entries
0 to 40
1318
Usage
Enter the maximum negative deviation of measured loss at 2804
Hz from the 1004 Hz test tone loss level (in dB) allowed before
reporting a trunk as out of tolerance. Smaller dB values are more
restrictive.
Usage
Enter the maximum positive deviation of measured loss at 2804
Hz from the 1004 Hz test tone loss level (in dB) allowed before
reporting a trunk as out of tolerance. Smaller dB values are more
restrictive.
Usage
Enter the maximum signal loss allowed for a 1004 Hz test tone (in
dB) before a trunk is reported as out of tolerance. A smaller dB
value is more restrictive.
Usage
Enter the minimum signal loss allowed for a 1004 Hz test tone (in
dB) before a trunk is reported as out of tolerance. A larger dB value
is more restrictive.
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.
Administrator's Guide for Avaya Communication Manager
November 2003