For SRTP calls, CUBE's XMF notification can carry an optional Crypto tag, present only with FORK_STARTED status, for the AES_CM_128_HMAC_SHA1_32 and AES_CM_128_HMAC_SHA1_80 suites.

Checked 2026-10-01

Vendor
Cisco
Product
Cisco Unified Border Element
Subsystem
Network-based recording (XMF)
Deployment
on-premises
Region
not restricted
Release range
IOS XE 17.6 onwards
Checked
2026-10-01

Sources

Cite this note

APA

WarmTransfer. (2026, October 1). Setting up SIPREC forking on CUBE for call recording: source note cube-siprec-setup-xmf-srtp-crypto. WarmTransfer. https://warmtransfer.net/knowledge/claims/cube-siprec-setup-xmf-srtp-crypto

BibTeX

@misc{warmtransfer-claim-cube-siprec-setup-xmf-srtp-crypto,
  title  = {Setting up SIPREC forking on CUBE for call recording: source note cube-siprec-setup-xmf-srtp-crypto},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/cube-siprec-setup-xmf-srtp-crypto},
  note   = {Source note cube-siprec-setup-xmf-srtp-crypto, checked 2026-10-01}
}

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