Cisco Cisco IOS Software Release 12.4(2)XB6
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AMR-NB and iLBC Codec Support for MGCP
First Published: May 7, 2007
Last Updated: October 12, 2007
Last Updated: October 12, 2007
The Adaptive Multirate Narrow Band (AMR-NB) codec is a high-complexity multimode codec that
adapts to speech and channel coding depending on channel conditions. The internet Low Bitrate Codec
(iLBC) is a standard, high-complexity speech codec that is suitable for robust voice communication over
IP. These codecs are now available for use with the Media Gateway Control Protocol (MGCP).
adapts to speech and channel coding depending on channel conditions. The internet Low Bitrate Codec
(iLBC) is a standard, high-complexity speech codec that is suitable for robust voice communication over
IP. These codecs are now available for use with the Media Gateway Control Protocol (MGCP).
Finding Feature Information in This Module
Your Cisco IOS software release may not support all of the features documented in this module. To reach
links to specific feature documentation in this module and to see a list of the releases in which each feature is
supported, use the
links to specific feature documentation in this module and to see a list of the releases in which each feature is
supported, use the
.
Finding Support Information for Platforms and Cisco IOS Software Images
Use Cisco Feature Navigator to find information about platform support and Cisco IOS software image
support. Access Cisco Feature Navigator at
support. Access Cisco Feature Navigator at
. You must have an account on
Cisco.com. If you do not have an account or have forgotten your username or password, click Cancel at
the login dialog box and follow the instructions that appear.
the login dialog box and follow the instructions that appear.
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