Chapter 7
DS0 VF Test Commands
Description of VF test commands
CT-650 Command-Line Reference Guide
Release 9.4
69
Loopback <
> User_Tone <
>
<
>
Loopback <
> VF Up|Down <
Remarks
– The parameters
low_freq
,
upper_freq
,
low_output_level
,
and
high_output_level
are required only if
digit_string
is
U
(user defined).
– Compatible VF equipment loop up when the tone is initially
detected and loop down when the tone is detected a second time.
– After executing a loop up or loop down,
Restart
the test to re-
initialize the measure test.
– To perform a loopback test, loopback the circuit first with the
Loopback
command, then configure the test signal with the
VF_Measure
command. To release the test, loopdown the circuit,
then disconnect the test.
– The choice of tones with the
DTMF_Loopback
or
User_Tone
parameters depends on the type of equipment at the other end of
the circuit and the type of events you wish to have it generate.
Monitor
Starts a new test and allocates a new RTU to monitor a DS0 signal.
Syntax
Monitor <
<
> <
Use this syntax for a multifrequency monitor of a VF channel from a
1/0 DCS.
Monitor <
<
<
>
Use this syntax for a signaling monitor of a VF channel from a 1/0
DCS.
Remark
The
tap
parameter is required only for DCS with TAD test ports.
Summary of Contents for CT-650
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Page 240: ...Appendix D Customer Services and Support Training options 214 CT 650 User s Guide Release 9 3 ...
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