- Cisco Unified Border Element Enterprise SIP Support
- Reporting End-of-Call Statistics in SIP BYE Message
- Configurable Hostname in Locally Generated SIP Headers
- SIP Session Timer Support
- SIP-to-SIP Basic Functionality for Session Border Controller
- SIP-to-SIP Supplementary Services for Session Border Controller
- Mid-call Signaling Consumption
- Cisco UBE Out-of-dialog OPTIONS Ping
- Configuring an Error Response Code upon an Out-of-Dialog OPTIONS Ping Failure
- Configurable SIP Error Codes
- SIP Enhanced 180 Provisional Response Handling
- Configuring SIP 181 Call is Being Forwarded Message
- SIP UPDATE Message per RFC 3311
- Expires Timer Reset on Receiving or Sending SIP 183 Message
- Selective Filtering of Outgoing Provisional Response on the Cisco Unified Border Element
- RFC 4040-Based Clear Channel Codec Negotiation for SIP Calls
- Support for PAID PPID Privacy PCPID and PAURI Headers on the Cisco Unified Border Element
- Configurable Pass-Through of SIP INVITE Parameters
- Dynamic Refer Handling
- Transparent Tunneling of QSIG and Q.931
- SIP Diversion Header Enhancements
- SIP History INFO
- Hiding the Internal Topology Information Embedded Within the History-info Header at the Cisco UBE
- Configuring Call Routing logic on Cisco UBE using the History-info Header
- Configurable SIP Parameters via DHCP
- Multiple Registrars on SIP Trunks
- Session Refresh with Reinvites
- V150.1 MER Support in SDP Passthrough Mode
- Additional References
- Glossary
Cisco Unified Border Element (Enterprise) SIP Support Configuration Guide, Cisco IOS XE Release 3S
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- Updated:
- July 1, 2016
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