Call Agent-Controlled Voatm Aal1 And Aal2 Svc; Aal1 Svc-Based Tdm Hairpinning; High Complexity Codec Support For Vism-Pr-G.723.1 - Cisco Voice Interworking Services (VISM) Installation And Configuration Manual

Chapter 4 Configuring VISM Features
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Call Agent-Controlled VoATM AAL1 and AAL2 SVC

The following operating modes are supported with software Release 3.0(0) for VISM/VISM-PR:
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CAS is not supported in combination with switched virtual circuits.
Note
Use the cnfvismmode command to configure VISM operating modes.
This feature requires you to use a PXM1E or PXM45 in your MGX 8000 Series switch chassis.
Note

AAL1 SVC-Based TDM Hairpinning

VoAAL1 switched virtual circuit (SVC) operating mode is supported with the G.711 codec and clear
channel. The AAL1 SVC operating mode supports TDM hairpinning.
Use the cnfvismmode command to configure VISM operating modes.
This feature requires you to use a PXM1E or PXM45 in your MGX 8000 Series switch chassis.
Note
High Complexity Codec Support for VISM-PR—G.723.1
The VISM-PR card supports high complexity codec G.723.1 in template number 4. Template number 4
supports all the codecs in template number 3 and the following:
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Release 3.0, Part Number OL-2521-01 Rev. D0, June 2004
Private Network-to-Network Interface Priority Routing
Additional SPVC Connection Management Capabilities
VoAAL1 switched virtual circuit (SVC), supported with the G.711 codec and clear channel.
Note VAD is not supported in combination with AAL1 SVCs.
VoAAL2 SVC, supported with the G.711, G.726, G.729a, G.729ab, and G.723 codecs and ITU
profiles 1, 2, 3, 7, 8, and custom profiles 100, 101, 110, and 200.
VAD is not supported in combination with AAL1 SVCs. CAS is not supported in
Note
combination with SVCs
G.723.1 high rate (6.3Kbps)—G.723.1-H
G.723.1 high rate with VAD—G.723.1a-H
G.723.1 low rate (5.3Kbps)—G.723.1-L
G.723.1 low rate with VAD—G.723.1a-L
Configuring Additional VISM Features
Cisco VISM Installation and Configuration Guide
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