Webex Calling supports TLS 1.2 and TLS 1.3 for secure SIP.

Checked 2026-09-23

Vendor
Cisco
Product
Webex Calling
Subsystem
SIP and media
Deployment
multi-tenant
Region
not restricted
Release range
current as of 2026-09-23
Checked
2026-09-23

Sources

Cite this note

APA

WarmTransfer. (2026, September 23). SRTP and media encryption negotiation: source note srtp-media-security-webex-calling-sip-tls. WarmTransfer. https://warmtransfer.net/knowledge/claims/srtp-media-security-webex-calling-sip-tls

BibTeX

@misc{warmtransfer-claim-srtp-media-security-webex-calling-sip-tls,
  title  = {SRTP and media encryption negotiation: source note srtp-media-security-webex-calling-sip-tls},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/srtp-media-security-webex-calling-sip-tls},
  note   = {Source note srtp-media-security-webex-calling-sip-tls, checked 2026-09-23}
}

Read in context