Cited by: RFC 5503
2 RFCs whose text mentions RFC 5503 (Private Session Initiation Protocol (SIP) Proxy-to-Proxy Extensions for Supporting the PacketCable Distributed Call Signaling Architecture), newest first
| RFC | Title | Status | Date |
|---|---|---|---|
| 8496 | P-Charge-Info: A Private Header Field (P-Header) Extension to the Session Initiation Protocol (SIP) | Informational | October 2018 |
| 6271 | Requirements for SIP-Based Session Peering | Informational | June 2011 |