Source note · Hold resume and conference signaling
RFC 6337 says a UA may initiate hold by offering inactive instead of sendonly if it does not intend to transmit any media while on hold.
Checked 2026-09-24
A UA may, if desired, initiate hold by offering "a=inactive" attribute if it does not intend to transmit any media while in hold status.
- Vendor
- IETF
- Product
- SIP
- Subsystem
- hold
- Deployment
- any
- Region
- not restricted
- Release range
- RFC 6337 as published
- Checked
- 2026-09-24
Sources
- RFC 6337: Session Initiation Protocol (SIP) Usage of the Offer/Answer Model — IETF / RFC Editor · tier 1 standards and regulators · Section 5.3 Hold and Resume of Media
Cite this note
APA
WarmTransfer. (2026, September 24). Hold resume and conference signaling: source note hold-resume-conference-6337-inactive-hold. WarmTransfer. https://warmtransfer.net/knowledge/claims/hold-resume-conference-6337-inactive-hold
BibTeX
@misc{warmtransfer-claim-hold-resume-conference-6337-inactive-hold,
title = {Hold resume and conference signaling: source note hold-resume-conference-6337-inactive-hold},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/hold-resume-conference-6337-inactive-hold},
note = {Source note hold-resume-conference-6337-inactive-hold, checked 2026-09-24}
}