• Cisco Unified Border Element Enterprise Protocol-Independent Features and Setup
• SIP-to-SIP Extended Feature Functionality for Session Border Controllers
• Bandwidth-Based Call Admission Control
• Interworking Between RSVP Capable and RSVP Incapable Networks
• Cisco Resource Reservation Protocol Agent
• SIP INFO Method for DTMF Tone Generation
• DTMF Events through SIP Signaling
• Call Progress Analysis Over IP-to-IP Media Session
• Negotiation of an Audio Codec from a List of Codecs
• Multicast Music-on-Hold Support on Cisco UBE
• Network-Based Recording Using Cisco UBE
• Network-Based Recording of Video Calls Using Cisco Unified Border Element
• TDoS Attack Mitigation
• Cisco Unified Communications Gateway Services
• Dynamic Payload Type Interworking for DTMF and Codec Packets for SIP-to-SIP Calls
• iLBC Support for SIP and H.323
• DSP-Based Functionality on the Cisco UBE Enterprise Including Transcoding and Transrating
• Acoustic Shock Protection
• Noise Reduction
• SIP Ability to Send a SIP Registration Message on a Border Element
• SIP Parameter Modification
• Session Refresh with Reinvites
• SIP Stack Portability
• VoIP for IPv6
• Interworking of Secure RTP calls for SIP and H.323
• Cisco UBE Support for SRTP-RTP Internetworking
• WebEx Telepresence Media Support Over Single SIP Session
• SIP SRTP Fallback to Nonsecure RTP
• Support for Software Media Termination Point
• Cisco Unified Communication Trusted Firewall Control
• Cisco Unified Communication Trusted Firewall Control-Version II
• Finding Feature Information
• Additional References
• Glossary