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.configureterminal
3.voiceservicevoip
4.mediaflow-around
5.sip
6.earlyoffer-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
configureterminal
Example:
Router# configure terminal
Enters global configuration mode.
Step 3
voiceservicevoip
Example:
Router(config)# voice service voip
Enters voice service configuration mode.
Step 4
mediaflow-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
earlyoffer-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.configureterminal
3.dial-peervoicenumbervoip
4.mediaflow-around
5.voiceclasssipearly-offerforced
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
configureterminal
Example:
Router# configure terminal
Enters global configuration mode.
Step 3
dial-peervoicenumbervoip
Example:
Router(config)# dial-peer voice 1 voip
Enters dial peer voice configuration mode for the specified VoIP dial peer.
Step 4
mediaflow-around
Example:
Router(config-dial-peer)# media flow-around
Enables media flow-around.
Step 5
voiceclasssipearly-offerforced
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.configureterminal
3.voiceservicevoip
4.mediatranscoderhigh-density
5.sip
6.earlyoffer-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
configureterminal
Example:
Router# configure terminal
Enters global configuration mode.
Step 3
voiceservicevoip
Example:
Router(config)# voice service voip
Enters voice service configuration mode.
Step 4
mediatranscoderhigh-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
earlyoffer-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.
Cisco and the Cisco logo are trademarks or registered trademarks of Cisco and/or its affiliates in the U.S. and other countries. To view a list of Cisco trademarks, go to this URL:
www.cisco.com/go/trademarks. Third-party trademarks mentioned are the property of their respective owners. The use of the word partner does not imply a partnership relationship between Cisco and any other company. (1110R)
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.