ADTRAN AOS Version R10.1.0 Command Reference Manual page 3238

Command Reference Guide
modem-passthrough
Use the modem-passthrough command to switch to passthrough mode on fax or modem tone detection.
This command allows modem and fax calls to maintain a connection without altering the signals with the
voice improvement settings, such as echo cancellation and voice activity detection (VAD). Use the no form
of this command to disable this feature. Variations of this command include:
modem-passthrough
modem-passthrough detection-time <time>
Syntax Description
detection-time <time>
Default Values
By default, modem-passthrough is disabled. By default, the detection time is set to 8 seconds.
Command History
Release 11.1
Release 12.1
Release A2
Release A4.02
Usage Examples
The following example disables modem-passthrough on MGCP endpoint 1:
(config)#voice mgcp-endpoint 1
(config-mgcp-1)#no modem-passthrough
60000CRG0-35E
Optional. Specifies the time (in seconds) for fax or modem tone detection.
Range is 0 to 120 seconds.
Command was introduced.
Command was expanded.
Command was added to the Media Gateway Control Protocol (MGCP)
endpoint configuration.
Command was expanded to include the detection-time parameter.
Copyright © 2012 ADTRAN, Inc.
MGCP Command Set
3238