Source note · Early media and ringback behavior
In RFC 3960's gateway model, early media sessions are managed with offer/answer exchanges carried in reliable provisional responses, PRACKs and UPDATEs.
Checked 2026-09-24
- Vendor
- IETF
- Product
- SIP
- Subsystem
- early media
- Deployment
- any
- Region
- not restricted
- Release range
- RFC 3960
- Checked
- 2026-09-24
Sources
- RFC 3960: Early Media and Ringing Tone Generation in the Session Initiation Protocol (SIP) — IETF / RFC Editor · tier 1 standards and regulators · Section 3 (The Gateway Model)
Cite this note
APA
WarmTransfer. (2026, September 24). Early media and ringback behavior: source note early-media-ringback-gateway-model. WarmTransfer. https://warmtransfer.net/knowledge/claims/early-media-ringback-gateway-model
BibTeX
@misc{warmtransfer-claim-early-media-ringback-gateway-model,
title = {Early media and ringback behavior: source note early-media-ringback-gateway-model},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/early-media-ringback-gateway-model},
note = {Source note early-media-ringback-gateway-model, checked 2026-09-24}
}