Source note · Webex for Government calling restrictions
All Webex for Government traffic requires TLS 1.2 or TLS 1.3, and mTLS is required for on-premises SIP registered devices.
Checked 2026-09-24
All Webex for Government traffic requires TLS1.2 or TLS 1.3 encryption and mTLS encryption for on-prem SIP registered devices.
- Vendor
- Cisco
- Product
- Webex for Government
- Subsystem
- network-security
- Deployment
- multi-tenant
- Region
- us-government
- Release range
- current as of 2026-09-24
- Checked
- 2026-09-24
Sources
- Network requirements for Webex for Government (FedRAMP) — Cisco Systems (Webex Help Center) · tier 2 current vendor documentation · encryption requirement statement
Cite this note
APA
WarmTransfer. (2026, September 24). Webex for Government calling restrictions: source note webex-calling-webex-for-government-tls-mtls. WarmTransfer. https://warmtransfer.net/knowledge/claims/webex-calling-webex-for-government-tls-mtls
BibTeX
@misc{warmtransfer-claim-webex-calling-webex-for-government-tls-mtls,
title = {Webex for Government calling restrictions: source note webex-calling-webex-for-government-tls-mtls},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/webex-calling-webex-for-government-tls-mtls},
note = {Source note webex-calling-webex-for-government-tls-mtls, checked 2026-09-24}
}