Under RFC 7866 an SRS normally only receives media, so its SDP answer sets each recorded stream to a=recvonly.

Checked 2026-10-01

Vendor
not restricted
Product
not restricted
Subsystem
SIPREC protocol
Deployment
any
Region
not restricted
Release range
RFC 7866 (May 2016)
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-rfc7866-srs-recvonly. WarmTransfer. https://warmtransfer.net/knowledge/claims/cube-siprec-setup-rfc7866-srs-recvonly

BibTeX

@misc{warmtransfer-claim-cube-siprec-setup-rfc7866-srs-recvonly,
  title  = {Setting up SIPREC forking on CUBE for call recording: source note cube-siprec-setup-rfc7866-srs-recvonly},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/cube-siprec-setup-rfc7866-srs-recvonly},
  note   = {Source note cube-siprec-setup-rfc7866-srs-recvonly, checked 2026-10-01}
}

Read in context