Session Initiation Protocol (SIP) Parameters

Publisher

IANA

URL

https://www.iana.org/assignments/sip-parameters/sip-parameters.xhtml

Published

2026-08-17

Updated

unknown

Accessed

2026-09-30

HTTP status

200

License

IANA registry; public; no-redistribution; short excerpts and locators only

Source notes citing this source

• The IANA SIP Parameters registry lists response code 403 with the description Forbidden and RFC 3261 as its reference. in context
• The IANA SIP Parameters registry attributes response codes 428, 436, 437 and 438 to RFC 8224, 607 to RFC 8197 and 608 to RFC 8688. in context
• The IANA SIP Response Codes registry lists 404 Not Found and 484 Address Incomplete with RFC 3261 as the reference. in context
• The IANA SIP Response Codes registry also lists 410 Gone, 416 Unsupported URI Scheme, 485 Ambiguous and 604 Does Not Exist Anywhere, all referencing RFC 3261. in context

Cite this source record

APA

WarmTransfer. (2026, August 17). Session Initiation Protocol (SIP) Parameters. WarmTransfer. https://warmtransfer.net/knowledge/sources/iana-sip-parameters-registry

BibTeX

@misc{warmtransfer-iana-sip-parameters-registry,
  title  = {Session Initiation Protocol (SIP) Parameters},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/sources/iana-sip-parameters-registry},
  note   = {IANA, accessed 2026-09-30}
}