RFC 6337 says a UA already placed on hold with inactive that then wants to initiate its own hold also using inactive need not send a new offer.

Checked 2026-09-24

Vendor
IETF
Product
SIP
Subsystem
mutual hold
Deployment
any
Region
not restricted
Release range
RFC 6337 as published
Checked
2026-09-24

Sources

Cite this note

APA

WarmTransfer. (2026, September 24). Hold resume and conference signaling: source note hold-resume-conference-6337-mutual-inactive-no-offer. WarmTransfer. https://warmtransfer.net/knowledge/claims/hold-resume-conference-6337-mutual-inactive-no-offer

BibTeX

@misc{warmtransfer-claim-hold-resume-conference-6337-mutual-inactive-no-offer,
  title  = {Hold resume and conference signaling: source note hold-resume-conference-6337-mutual-inactive-no-offer},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/hold-resume-conference-6337-mutual-inactive-no-offer},
  note   = {Source note hold-resume-conference-6337-mutual-inactive-no-offer, checked 2026-09-24}
}

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