to do some photo sharing (e.g., Image Share) based on prior exchange of capabilities between the user endpoints
Relay race | Transmission Control Protocol | session musician | File Transfer Protocol | Session Initiation Protocol | User Datagram Protocol | BitTorrent (protocol) | Kyoto Protocol | Internet Protocol | Post Office Protocol | Lord President of the Court of Session | Program and System Information Protocol | Plenary session | Simple Network Management Protocol | Court of Session | men's 4×400 m relay | Internet Message Access Protocol | Athletics at the 2008 Summer Olympics – Men's 4 × 400 metres relay | Network File System (protocol) | Hypertext Transfer Protocol | Lightweight Directory Access Protocol | Server Message Block | Secure Real-time Transport Protocol | Real-time Transport Protocol | Internet Relay Chat | Simple Mail Transfer Protocol | Montreal Protocol | Communications protocol | Athletics at the 2004 Summer Olympics – Women's 4 × 400 metres relay | Wireless Application Protocol |