With SRTP pass-through, a voice class srtp-crypto list on CUBE does not decide the negotiated suite, because CUBE relays the endpoints' crypto attributes rather than terminating SRTP; the two endpoints must share a suite.

inferred · Checked 2026-09-30

Vendor
Cisco
Product
Cisco Unified Border Element
Subsystem
SRTP pass-through
Deployment
on-premises
Region
not restricted
Release range
IOS XE 17.6 onwards book
Status
inferred
Checked
2026-09-30

Sources

Cite this note

APA

WarmTransfer. (2026, September 30). Setting up TLS and SRTP on CUBE: source note cube-tls-srtp-setup-passthru-srtpcrypto-moot. WarmTransfer. https://warmtransfer.net/knowledge/claims/cube-tls-srtp-setup-passthru-srtpcrypto-moot

BibTeX

@misc{warmtransfer-claim-cube-tls-srtp-setup-passthru-srtpcrypto-moot,
  title  = {Setting up TLS and SRTP on CUBE: source note cube-tls-srtp-setup-passthru-srtpcrypto-moot},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/cube-tls-srtp-setup-passthru-srtpcrypto-moot},
  note   = {Source note cube-tls-srtp-setup-passthru-srtpcrypto-moot, checked 2026-09-30}
}

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