Source note · SIP early offer and delayed offer
The CUBE guide describes CUBE sending its own local IP address in the initial Early Offer INVITE and then generating a locally triggered re-INVITE to convey the sender's SDP details once known.
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
- Cisco Unified Border Element Configuration Guide - Cisco IOS XE 17.6 Onwards - Delayed Offer to Early Offer — Cisco Systems · tier 2 current vendor documentation · Delayed Offer to Early Offer (feature overview / media flow-around)
Cite this note
APA
WarmTransfer. (2026, September 25). SIP early offer and delayed offer: source note sip-early-delayed-offer-cube-local-reinvite. WarmTransfer. https://warmtransfer.net/knowledge/claims/sip-early-delayed-offer-cube-local-reinvite
BibTeX
@misc{warmtransfer-claim-sip-early-delayed-offer-cube-local-reinvite,
title = {SIP early offer and delayed offer: source note sip-early-delayed-offer-cube-local-reinvite},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/sip-early-delayed-offer-cube-local-reinvite},
note = {Source note sip-early-delayed-offer-cube-local-reinvite, checked 2026-09-25}
}