Source note · SIP TLS handshake failures on trunks
The Cisco technote imports the root and intermediate CA certificates into the CUBE trustpoint before importing the signed CUBE identity certificate.
Checked 2026-09-25
- Vendor
- Cisco
- Product
- Cisco Unified Border Element (IOS XE)
- Subsystem
- certificate chain
- Deployment
- on-premises
- Region
- not restricted
- Release range
- as published 2020-04-21
- Checked
- 2026-09-25
Sources
- Configure SIP TLS Between CUCM-CUBE/CUBE-SBC With CA Signed Certificates — Cisco · tier 2 current vendor documentation · Configure section, CUBE certificate enrollment steps
Cite this note
APA
WarmTransfer. (2026, September 25). SIP TLS handshake failures on trunks: source note sip-tls-handshake-failures-cube-import-chain-first. WarmTransfer. https://warmtransfer.net/knowledge/claims/sip-tls-handshake-failures-cube-import-chain-first
BibTeX
@misc{warmtransfer-claim-sip-tls-handshake-failures-cube-import-chain-first,
title = {SIP TLS handshake failures on trunks: source note sip-tls-handshake-failures-cube-import-chain-first},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/sip-tls-handshake-failures-cube-import-chain-first},
note = {Source note sip-tls-handshake-failures-cube-import-chain-first, checked 2026-09-25}
}