Feature Information for SIP Binding
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 https://cfnng.cisco.com/. An account on Cisco.com is not required.
Feature Name |
Releases |
Feature Information |
---|---|---|
SIP Gateway Support for the bind Command |
Cisco IOS 12.2(2)XB, 12.2(2)XB2, 12.2(8)T, 12.2(11)T, and 12.3(4)T Cisco IOS XE 3.1.0S |
The SIP Gateway Support for the bind Command feature allows you to configure the source IP address of signaling packets and media packets. In 12.2(2)XB, this feature was introduced. In 12.3(4)T, this feature was expanded to provide the flexibility to specify different source interfaces for signaling and media, and allow network administrators a finer granularity of control on the network interfaces used for voice traffic. The following commands were introduced or modified: bind , show dial-peer voice , show ip sockets , show sip-ua connections , and show sip-ua status . |
Support for Ability to Configure Source IP Address for Signaling and Media per SIP Trunk |
15.1(2)T |
This feature allows you to configure a separate source IP address per SIP trunk. This source IP address is embedded in all SIP signaling and media packets that traverse the SIP trunk. This feature enables service providers for better profiling and billing policies. It also enables greater security for enterprises by the use of distinct IP addresses within and outside the enterprise domain. The following command was introduced or modified: voice-class sip bind . |
Support of Live Binding at dial-peers. |
Cisco IOS XE Amsterdam 17.3.1a |
This feature allows you to either change or add binding on a dial-peer that does not have any active calls, while other dial-peers with the same binding has active calls. The following command was introduced or modified: voice-class sip bind all . |