Source note · One-way and no-way audio diagnosis
RFC 3264 no longer recommends setting the connection address to 0.0.0.0 to signal hold (the RFC 2543 method), but agents must still handle it. When it is received, neither RTP nor RTCP should be sent to the peer.
Checked 2026-09-24
- Vendor
- IETF
- Product
- SDP offer
- Subsystem
- hold
- Deployment
- multi-tenant, on-premises
- Region
- not restricted
- Release range
- RFC 3264
- Checked
- 2026-09-24
Sources
- RFC 3264 — An Offer/Answer Model with the Session Description Protocol (SDP) — IETF / RFC Editor · tier 1 standards and regulators · RFC 3264 section 8.4
Cite this note
APA
WarmTransfer. (2026, September 24). One-way and no-way audio diagnosis: source note one-way-audio-sdp-zero-address-hold. WarmTransfer. https://warmtransfer.net/knowledge/claims/one-way-audio-sdp-zero-address-hold
BibTeX
@misc{warmtransfer-claim-one-way-audio-sdp-zero-address-hold,
title = {One-way and no-way audio diagnosis: source note one-way-audio-sdp-zero-address-hold},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/one-way-audio-sdp-zero-address-hold},
note = {Source note one-way-audio-sdp-zero-address-hold, checked 2026-09-24}
}