Source note · SIP 488 and codec negotiation failures
Formats on an offered m= line are listed in order of preference, with the first format listed being the most preferred.
Checked 2026-09-25
- Vendor
- IETF
- Product
- SDP offer
- Subsystem
- codec negotiation
- Deployment
- any
- Region
- not restricted
- Release range
- RFC 3264
- Checked
- 2026-09-25
Sources
- RFC 3264 — An Offer/Answer Model with the Session Description Protocol (SDP) — IETF / RFC Editor · tier 1 standards and regulators · Section 5.1 Unicast Streams (Generating the Initial Offer)
Cite this note
APA
WarmTransfer. (2026, September 25). SIP 488 and codec negotiation failures: source note sip-488-codec-failures-offer-order-preference. WarmTransfer. https://warmtransfer.net/knowledge/claims/sip-488-codec-failures-offer-order-preference
BibTeX
@misc{warmtransfer-claim-sip-488-codec-failures-offer-order-preference,
title = {SIP 488 and codec negotiation failures: source note sip-488-codec-failures-offer-order-preference},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/sip-488-codec-failures-offer-order-preference},
note = {Source note sip-488-codec-failures-offer-order-preference, checked 2026-09-25}
}