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Cisco VISM Installation and Configuration Guide
Release 3.0, Part Number OL-2521-01 Rev. D0, June 2004
Chapter4 Configuring VISM Features
Configuring VISM Features
•dtmf-trans (DTMF tone transport as AAL2 type 3 packets):
–
1 = On (default)
–
2 = Off
Note The dtmf-trans argument value must be set to 1 (on) when the codec-type is configured
for codecs other than G.711 and G.726.
•idle-code-sup (idle code suppression):
–
1 = On
–
2 = Off
•pkt-period (defined in milliseconds):
–
10
The pkt-period argument requires you to configure packetization in the following ways for the other
two operating modes:
–
Use the cnfcodedecparams for the VoIP operating mode.
–
Use the cnfprofelemvoice command for the switched AAL2 PVC operating mode. See the
“Configuring Switched AAL2 PVC Operating Mode Parameters” section on page 4-38 for more
information.
Step 2 Type the cnfaal2subcellmuxing command, the mux-enable argument value, and press Enter to enable
or disable subcell multiplexing. Specify the mux-enable argument with one of the following values:
•1 = On
•2 = Off
You have completed configuring the AAL2 trunking operating mode parameters.
Configuring Switched AAL2 PVC Operating Mode Parameters
Note The switched AAL2 PVC operating mode is not supported in VISM Release 3.0.
You must complete the following tasks to configure the switched AAL2 PVC operating mode
parameters:
1. Configure a virtual circuit connection identifier (VCCI).
2. Modify the AAL2 PVC profile table.
Note Modifying the AAL2 PVC profile table is not mandatory.
3. Configure AAL2 PVC parameters.