Avaya Communication Manager Administrator's Manual page 897

MAINTENANCE PARAMETERS
Alarm When PRI Endpoint Detached
Use this field for DS1 circuit packs connected to Roll-About Video equipment. This field appears
only when the Connect field is line-side.
Valid entries
y/n
EC Configuration
Appears when Echo Cancellation is y on the DS1 Circuit Pack screen.
Valid entries
1 to 15
Usage
Enter y if you want the server running Avaya
Communication Manager to generate an alarm when
the DS1 board detects a loss of signal (for example, if
the video equipment is disconnected).
Usage
Four default echo cancellation configurations are
available:
Enter 1, 5 to 15: provides the most rapid adaptation in
detecting and correcting echo at the beginning of a call.
Note:
Plan 1 introduces 6 db of loss for
Note:
additional cancellation.
Enter 2: slightly slower adaptation to echo, use if
speech is clipped when both parties talk at the same
time.
Enter 3: slightly slower adaptation to echo, may result in
a 2 or 3 second fade on strong echo
Enter 4: in cases of extreme echo, excessive clipping or
breakup of speech. May result in slight echo or
background noise.
DS1 Circuit Pack
Issue 1 June 2005 897