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cnft38fxlco
cnft38fxlco
To configure the fax handling instructions for a specified line, use the cnft38fxlco command in the VoIP
switching/trunking operating mode.
Syntax Description
line-num
fx-lco
Command Modes
VoIP switching/trunking
Usage Guidelines
Follow standard CLI procedures for this command.
Examples
The following example shows that the fax preamble response configured for line number 4 is first the
fax passthrough and then VISM controlled T.38:
cnft38fxlco 4 3
Cisco VISM Installation and Configuration Guide
5-218
cnft38fxlco line-num fx-lco
Line number of the channel, in the range from 1 to 8.
Local connection option fax preamble response. It can be one of the following
values:
1 = VISM controlled T.38, then fax pass through. Upon detecting a fax
•
preamble, VISM first attempts to complete a fax relay on the connection.
If fax relay is unsuccessful due to a lack of local resources, T.38
connection admission control (CAC) failure, or the remote side did not
acknowledge the 200 Named Signaling Event (NSE), VISM follows the
procedure for fax passthrough. If fax relay is successful, the connection is
returned to voice mode when the fax end of transfer occurs.
2 = VISM controlled T.38 only. Upon detecting a fax preamble, VISM
•
attempts to complete a fax relay on the connection. If fax relay is
unsuccessful, the connection is returned to voice mode. If the fax relay is
successful, the connection is returned to voice mode when the fax end of
transfer occurs.
3 = Passthrough, then VISM controlled T.38. Upon detecting a fax
•
preamble, VISM first attempts the procedure for fax passthrough. If fax
passthrough is unsuccessful due to a lack of local resources or an upspeed
CAC failure, VISM attempts the fax relay procedure. If both fax
passthrough and fax relay fail, the connection is returned to voice mode.
If either fax passthrough or fax relay are successful, the connection is
returned to voice mode when the fax end of transfer occurs.
4 = Passthrough only. Upon detecting a fax preamble, VISM attempts the
•
fax passthrough procedure.
5 = Off.
•
Chapter 5
Release 3.0, Part Number OL-2521-01 Rev. D0, June 2004
CLI Commands
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