- Cisco Unified Border Element Protocol-Independent Features and Setup
- SIP-to-SIP Extended Feature Functionality for Session Border Controllers
- Interworking Between RSVP Capable and RSVP Incapable Networks
- SIP INFO Method for DTMF Tone Generation
- DTMF Events through SIP Signaling
- Negotiation of an Audio Codec from a List of Codecs
- Dynamic Payload Type Interworking for DTMF and Codec Packets for SIP-to-SIP Calls
- iLBC Support for SIP and H.323
- SIP Video Calls with Flow Around Media
- Configuring RTP Media Loopback for SIP Calls
- Support for Media Flow- Around with SIP Signaling control on CUBE
- Configuring Media Antitrombone
- SIP Ability to Send a SIP Registration Message on a Border Element
- SIP Parameter Modification
- Session Refresh with Reinvites
- SIP Stack Portability
- Interworking of Secure RTP calls for SIP and H.323
- CUBE Support for SRTP-RTP Internetworking
- Configuring RTCP Report Generation
- SIP SRTP Fallback to Nonsecure RTP
- Configuring Support for Interworking Between RSVP Capable and RSVP Incapable Networks
- VoIP for IPv6
- Support for Software Media Termination Point
- Cisco Unified Communication Trusted Firewall Control
- Cisco Unified Communication Trusted Firewall Control-Version II
- Additional References
- Glossary
SIP Video Calls with Flow Around Media
The SIP Video Calls with Flow Around Media feature provides the ability to have a SIP video call where the media flows around the Cisco Unified Border Element (Cisco UBE) and the Cisco Unified Border Element (Enterprise) platform. Previous support was only for call scenarios where the media flowed through the Cisco UBE.
Finding Feature Information
Your software release may not support all the features documented in this module. For the latest feature information and caveats, see the release notes for your platform and software release. To find information about the features documented in this module, and to see a list of the releases in which each feature is supported, see the Feature Information Table at the end of this document.
Use Cisco Feature Navigator to find information about platform support and Cisco software image support. To access Cisco Feature Navigator, go to www.cisco.com/go/cfn. An account on Cisco.com is not required.
Prerequisites for SIP Video Calls with Flow Around Media
Cisco Unified Border Element
- Cisco IOS Release 12.4(15)XZ or a later release must be installed and running on your Cisco Unified Border Element.
Cisco Unified Border Element (Enterprise)
- Cisco IOS XE Release 3.1S or a later release must be installed and running on your Cisco ASR 1000 Series Router.
Restrictions for SIP Video Calls with Flow Around Media
- Media flow-around for Delayed-Offer to Early-Offer audio and video calls is not supported.
How to Configure Support for SIP Video Calls with Flow Around Media
To enable this feature use the mediacommand in dial peer, voice class, or voice service configuration mode. For detailed information on the use of this command, see the Cisco IOS Voice Command Reference at the following URL: http://www.cisco.com/en/US/docs/ios/voice/command/reference/vr_book.html
Feature Information for Support for SIP Video Calls with Flow Around Media
The following table provides release information about the feature or features described in this module. This table lists only the software release that introduced support for a given feature in a given software release train. Unless noted otherwise, subsequent releases of that software release train also support that feature.
Use Cisco Feature Navigator to find information about platform support and Cisco software image support. To access Cisco Feature Navigator, go to www.cisco.com/go/cfn. An account on Cisco.com is not required.
Feature History Table entry for the Cisco Unified Border Element.
| Table 1 | Feature Information for SIP Video Calls with Flow Around Media |
| Feature Name |
Releases |
Feature Information |
|---|---|---|
| SIP Video Calls with Flow Around Media |
12.4(15)XZ 12.4(20)T |
This feature provides the capability for media packets to pass directly between endpoints without the intervention of the Cisco UBE. The following command was modified by this feature: media |
Feature History Table entry for the Cisco Unified Border Element (Enterprise).
| Table 2 | Feature Information for SIP Video Calls with Flow Around Media |
| Feature Name |
Releases |
Feature Information |
|---|---|---|
| SIP Video Calls with Flow Around Media |
Cisco IOS XE Release 3.1S |
This feature provides the capability for media packets to pass directly between endpoints without the intervention of the Cisco UBE. The following command was modified by this feature: media |
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Any Internet Protocol (IP) addresses and phone numbers used in this document are not intended to be actual addresses and phone numbers. Any examples, command display output, network topology diagrams, and other figures included in the document are shown for illustrative purposes only. Any use of actual IP addresses or phone numbers in illustrative content is unintentional and coincidental.
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