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Configuring Additional VISM Features
Type the cnfsessyncatmps command, session-num and max-sync-attempts argument values, and press
Step 13
Enter to configure the maximum number of attempts to synchronize VISM with the call agent. Specify the
arguments with the following values:
•
•
Repeat
Step 14
You have completed configuring ISDN PRI backhaul.
The basic configuration of your VISM cards is complete. Use the configuration instructions in this
chapter to reconfigure VISM for your application needs as they change. Use the commands described in
Chapter 5, "CLI Commands,"
Configuring Additional VISM Features
The following features are available for users of VISM 3.0 and higher:
•
•
•
•
•
•
•
Cisco VISM Installation and Configuration Guide
4-52
session-num: Type the value entered for the session-num argument in
max-sync-attempts: In the range from 1 to 32
Step 4
through
Step 13
Support for the MGCP 0.1 subset of the MGCP 1.0 protocol
The restart method (RM) is not defined as part of the MGCP 0.1 subset, and is not
Note
supported.
Verified MGCP 0.1 protocol compliance
PBX CAS event delivery to a call agent using MGCP 0.1:
DTMF: Wink and ground start
–
–
MF: Wink
–
TFTP download of CAS variant state machine
RFC 3064 CAS packages—BL, MS, and DT—are not supported.
Note
Interoperability enhancements:
Configurable codec strings (IANA naming conventions as well as customized ones)
–
Codec negotiation with configurable preference order
–
Exponential backoff for:
–
XGCP retry timers
–
SRCP retry timers
–
Configurable per CAS variant
DTMF Relay using Cisco-rtp (FRF-11 Annex A based)
Enhancement to Fax/modem up-speed/pass-through procedures:
Configurable CAC failure and carrier loss policies
–
Up-speed to clear channel
–
for all additional session numbers, as required for your application.
to further configure your VISM cards, if necessary.
Chapter 4
Configuring VISM Features
Step
4.
Release 3.0, Part Number OL-2521-01 Rev. D0, June 2004
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