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Chapter 4
Configuring VISM Features
Type the cnfprofneg command, the codec-priority argument value, and press Enter to specify the
Step 4
priority preference order for the profile lists. Profiles can be from the call agent local connection option
(LCO) list, local MIB, or a list received from the remote gateway in the session descriptor protocol
(SDP) data. Specify the codec-priority argument value with one of the following:
•
•
•
•
•
•
You have completed modifying the switched AAL2 PVC operating mode profile table. Proceed to the
"Configuring AAL2 PVC Parameters" section on page
Configuring AAL2 PVC Parameters
Complete the following steps to configure AAL2 PVC parameters:
Type the cnfaal2timerparams command, vad-init-timer and cid-fill-timer argument values, and press
Step 1
Enter to configure the holdover and maximum wait time arguments. Specify the arguments with the
following values:
•
•
The vad-init-timer is the holdover time before activating silence suppression. The cid-fill-timer is the
maximum waiting time for filling up the cell when the next packet is not ready.
Step 2
Type the cnfaal2transparams command, dtmf-trans, cas-bits-trans, and type-3-red argument values,
and press Enter to enable or disable three parameters regarding the transport of CAS signaling.
•
•
•
Release 3.0, Part Number OL-2521-01 Rev. D0, June 2004
5
–
10
–
30
–
1 = LCO list, remote SDP data list, local MIB
2 = LCO list, local MIB, remote SDP data list
3 = Remote SDP data list, LCO list, local MIB
4 = Remote SDP data list, local MIB, LCO list
5 = Local MIB, LCO list, remote SDP data list
6 = Local MIB, remote SDP data list, LCO list
vad-init-timer (defined in milliseconds): In the range from 250 to 65535.
cid-fill-timer (defined in milliseconds): In the range from 5 to 100.
dtmf-trans (transportation of DTMF digits):
1 = On
–
2 = Off
–
cas-bits-trans (transportation of CAS bits):
–
1 = On
–
2 = Off
type-3-red (transportation of AAL2 Type 3 redundancy packets):
–
1 = On
–
2 = Off
4-43.
Cisco VISM Installation and Configuration Guide
Configuring VISM Features
4-43
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