The early-offer forced renegotiate option triggers a mid-call delayed-offer re-INVITE only for specific codecs (aacld, h263, h263+, h264, mp4a), while renegotiate always triggers it for all codecs.

Checked 2026-09-25

Vendor
Cisco
Product
CUBE
Subsystem
sip-interworking
Deployment
on-premises
Region
not restricted
Release range
Cisco IOS XE 17.6 onwards
Checked
2026-09-25

Sources

Cite this note

APA

WarmTransfer. (2026, September 25). SIP early offer and delayed offer: source note sip-early-delayed-offer-cube-renegotiate-options. WarmTransfer. https://warmtransfer.net/knowledge/claims/sip-early-delayed-offer-cube-renegotiate-options

BibTeX

@misc{warmtransfer-claim-sip-early-delayed-offer-cube-renegotiate-options,
  title  = {SIP early offer and delayed offer: source note sip-early-delayed-offer-cube-renegotiate-options},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/sip-early-delayed-offer-cube-renegotiate-options},
  note   = {Source note sip-early-delayed-offer-cube-renegotiate-options, checked 2026-09-25}
}

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