Network Router User Manual

Cisco High-Density Analog Voice and Fax Network Module
Configuration Tasks
26
Cisco IOS Release 12.2(2)XT and 12.2(8)T
Detector-Related Function Tests
Using the test voice port detector command, you are able to force a particular detector into an on or off
state, perform tests on the detector, and then return the detector to its original state.
To configure this feature, use the following commands in privileged EXEC mode:
Loopback Function Tests
To establish loopbacks on a voice port, use the following commands in privileged EXEC mode:
Command Purpose
Step 1
Router# test voice port slot/subunit/port detector
{m-lead | battery-reversal | loop-current | ring |
tip-ground | ring-ground | ring-trip} {on | off}
Identifies the voice port you want to test. Enter a
keyword for the detector under test and specify
whether to force it to the on or off state.
Note For each signaling type (FXO, FXS), only
the applicable keywords are displayed.
The disable keyword is displayed only
when a detector is in the forced state.
Step 2
Router# test voice port slot/subunit/port detector
{m-lead | battery-reversal | loop-current | ring |
tip-ground | ring-ground | ring-trip} disable
Identifies the voice port on which you want to end
the test. Enter a keyword for the detector under
test and the keyword disable to end the forced
state.
Note For each signaling type (FXO, FXS), only
the applicable keywords are displayed.
The disable keyword is displayed only
when a detector is in the forced state.
Command Purpose
Step 1
Router# test voice port slot/subunit/port loopback
{local | network}
Identifies the voice port you want to test and enters
a keyword for the loopback direction.
Note A call must be established on the voice
port under test.
Step 2
Router# test voice port slot/subunit/port loopback
disable
Identifies the voice port on which you want to end
the test and enters the keyword disable to end the
loopback.