Cisco Unified Border Element Protocol-Independent Features and Setup Configuration Guide, Cisco IOS Release 12.4T
Support for Media Flow- Around with SIP Signaling control on CUBE
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Support for Media Flow- Around with SIP Signaling control on CUBE

Support for Media Flow- Around with SIP Signaling control on CUBE

Last Updated: December 20, 2011

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

Cisco Unified Border Element

  • Cisco IOS Release 15.1(3)T or a later release must be installed and running on your Cisco Unified Border Element.

Cisco Unified Border Element (Enterprise)

  • Cisco IOS XE Release <TBD> or a later release must be installed and running on your Cisco ASR 1000 Series Router.

Configuring Delayed-Offer to Early-Offer Media Flow-Around at the Global Level

Perform this task to configure delayed-offer (DO) to early-offer (EO) media flow-around at the voice service configuration mode.

SUMMARY STEPS

1.    enable

2.    configure terminal

3.    voice service voip

4.    media flow-around

5.    sip

6.    early offer-forced

7.    exit

8.    exit

9.    exit


DETAILED STEPS
  Command or Action Purpose
Step 1
enable


Example:

Router> enable

 

Enables privileged EXEC mode.

  • Enter your password if prompted.
 
Step 2
configure terminal


Example:

Router# configure terminal

 

Enters global configuration mode.

 
Step 3
voice service voip


Example:

Router(config)# voice service voip

 

Enters voice service configuration mode.

 
Step 4
media flow-around


Example:

Router(config-voi-serv)# media flow-around

 

Enables media flow-around.

 
Step 5
sip


Example:

Router(config-voi-serv)# sip

 

Enters SIP configuration mode.

 
Step 6
early offer-forced


Example:

Router(config-serv-sip)# early offer-forced

 

Forcefully sends SIP EO invites on the Out-Leg(OL).

 
Step 7
exit


Example:

Router(config-serv-sip)# exit

 

Exits SIP configuration mode and returns to voice service configuration mode.

 
Step 8
exit


Example:

Router(config-voi-serv)# exit

 

Exits voice service configuration mode and returns to global configuration mode.

 
Step 9
exit


Example:

Router(config# exit



Example:

 

Exits global configuration mode and returns to privileged EXEC mode.

 

Configuring Delayed-Offer to Early-Offer Media Flow-Around for a Dial-Peer

Perform this task to configure DO to EO Media Flow-Around for an individual dial peer.

SUMMARY STEPS

1.    enable

2.    configure terminal

3.    dial-peer voice number voip

4.    media flow-around

5.    voice class sip early-offer forced

6.    exit

7.    exit


DETAILED STEPS
  Command or Action Purpose
Step 1
enable


Example:

Router> enable

 

Enables privileged EXEC mode.

  • Enter your password if prompted.
 
Step 2
configure terminal


Example:

Router# configure terminal

 

Enters global configuration mode.

 
Step 3
dial-peer voice number voip


Example:

Router(config)# dial-peer voice 1 voip

 

Enters dial peer voice configuration mode for the specified VoIP dial peer.

 
Step 4
media flow-around


Example:

Router(config-dial-peer)# media flow-around

 

Enables media flow-around.

 
Step 5
voice class sip early-offer forced


Example:

Router(config-dial-peer)# voice class sip early-offer forced

 

Forcefully sends SIP EO invites on the Out-Leg.

 
Step 6
exit


Example:

Router(config-dial-peer)# exit

 

Exits dial peer voice configuration mode and returns to global configuration mode.

 
Step 7
exit


Example:

Router(config)# exit

 

Exits global configuration mode and returns to privileged EXEC mode.

 

Configuring Delayed-Offer to Early-Offer Media Flow-Around for High-Density Transcoding Calls

Perform this task to configure Delayed-Offer to Early-Offer Media transcoding high-density calls.

SUMMARY STEPS

1.    enable

2.    configure terminal

3.    voice service voip

4.    media transcoder high-density

5.    sip

6.    early offer-forced

7.    exit

8.    exit

9.    exit


DETAILED STEPS
  Command or Action Purpose
Step 1
enable


Example:

Router> enable

 

Enables privileged EXEC mode.

  • Enter your password if prompted.
 
Step 2
configure terminal


Example:

Router# configure terminal

 

Enters global configuration mode.

 
Step 3
voice service voip


Example:

Router(config)# voice service voip

 

Enters voice service configuration mode.

 
Step 4
media transcoder high-density


Example:

Router(config-voi-serv)# media transcoder high-density

 

Enables media transcoder high-density for transcoding high-density media calls.

 
Step 5
sip


Example:

Router(config-voi-serv)# sip

 

Enters SIP configuration mode.

 
Step 6
early offer-forced


Example:

Router(config-serv-sip)# early offer-forced

 

Forcefully sends SIP EO invites on the Out-Leg.

 
Step 7
exit


Example:

Router(config-serv-sip)# exit

 

Exits SIP configuration mode and returns to voice service configuration mode.

 
Step 8
exit


Example:

Router(config-voi-serv)# exit

 

Exits voice service configuration mode and returns to global configuration mode.

 
Step 9
exit


Example:

Router(config)# exit



Example:

 

Exits global configuration mode and returns to privileged EXEC mode.

 

Feature Information for Media Flow- Around with SIP Signaling control on Cisco UBE

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.

ISR Feature table entry

Table 1 Feature Information for Media Flow- Around with SIP Signaling control on Cisco UBE

Feature Name

Releases

Feature Information

Media Flow- Around with SIP Signaling control on CiscoUBE

15.1(3)T

Support for Media Flow-Around for Delayed-Offer to Early-Offer audio calls on Cisco UBE were introduced.The following section provides information about this feature:

No new commands were introduced or modified.

ASR Feature table entry

Table 2 Feature Information for Media Flow- Around with SIP Signaling control on CUBE

Feature Name

Releases

Feature Information

Media Flow- Around with SIP Signaling control on CiscoUBE

TBD

Support for Media Flow-Around for Delayed-Offer to Early-Offer audio calls on Cisco UBE were introduced.The following section provides information about this feature:

No new commands were introduced or modified.

 
     

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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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