Specifications

6-31
Catalyst 4224 Access Gateway Switch Software Configuration Guide
OL-2031-02
Chapter 6 Configuring VoIP
Configure Voice Ports
Step 3
Specify (in dB) the amount
of gain to be inserted at the
receiver side of the interface.
input gain value
–6 to 14 dB 0 dB
Step 4
Specify (in dB) the amount
of attenuation at the transmit
side of the interface.
output attenuation value
0 to 14 dB 0 dB
Step 5
Enable echo-cancellation of
voice that is sent out of the
interface and received back
on the same interface.
echo-cancel enable
Step 6
Adjust the size (in
milliseconds) of the
echo-cancel.
echo-cancel coverage value
8, 16, 24, and
32 ms
16 ms
Step 7
Enable nonlinear processing,
which shuts off any signal if
no near-end speech is
detected. (Nonlinear
processing is used with
echo-cancellation.)
non-linear
Step 8
Specify the number of
seconds the system will wait
for the caller to input the first
digit of the dialed digits.
timeouts initial seconds
0 to 120 sec 10 sec
Table 6-6 Commands to Fine Tune E&M Voice Ports (continued)
Task Command Valid Entries
Default
Values