DUM Advanced Procedures

• Dealing with REFERs
• Dealing with Redirections
• Dealing with Complex Offer/Answer (?)
• Enabling Session Timers
• Modifying/Decorating messages sent
• Handling Options Requests
• Responding to Digest Challenges
• Enabling UPDATE Support
• Handling Different Content Types
• Accepting SDP in Multipart Mime Content
• Enabling Keep Alives
• Creating a Registration Server
• Creating a Digest Server
• Adding Identity-draft Support
• IPV6
• TLS