Cisco Cisco IOS Software Release 12.4(15)XZ
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Release Notes for Cisco 3800 Series Integrated Services Routers with Cisco IOS Release 12.4(15)XZ
New and Changed Information
Configurable Bandwidth Parameters for SIP Calls
This features provides the ability to manually configure the bandwidth that is signaled in the outbound
SIP invite. For more information, see:
SIP invite. For more information, see:
SIP - Ability to Send a SIP Registration Message on a Border Element
This feature provides a new command configured under the SIP-UA that allows the Border Element to
send a REGISTRATION command to a SIP REGISTRAR. For more information, see:
send a REGISTRATION command to a SIP REGISTRAR. For more information, see:
SIP Delayed Offer to Early Offer for Video Calls
This feature allows a SIP delayed offer video call to be translated into a SIP early offer video call when
traversing the Cisco Unified Border Element. For more information, see:
traversing the Cisco Unified Border Element. For more information, see:
SIP - Support for SIP Video Calls with Flow Around Media
This feature allows a SIP video call media flow around the Cisco Unified Border element. Previous
support was for call scenarios where the media flowed through the Border Element. For more
information, see:
support was for call scenarios where the media flowed through the Border Element. For more
information, see:
SIP - Support for SESSION REFRESH with reINVITEs
This feature expands the ability of the Cisco Unified BE to control the session refresh parameters and
ensure the session does not time out. For more information, see:
ensure the session does not time out. For more information, see:
Support for Lawful Intercept via the SII Architecture
This feature extends the TAP-MIB and the SII architecture to support Lawful Intercept for media. For
more information, see:
more information, see:
For information regarding the features supported in Cisco IOS Release 12.4T, see the Cross-Platform
Release Notes links at:
Release Notes links at: