Source note · Web proxies and TLS inspection that break UC clients
For fixed-function UC devices, exempting UC traffic from inspection is the practical path rather than distributing the inspection CA: Microsoft does not support private CAs on Android-based Teams phones, and Cisco devices need a TAC case to add one.
inferred · Checked 2026-10-14
- Vendor
- not restricted
- Product
- not restricted
- Subsystem
- devices
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-10-14
- Status
- inferred
- Checked
- 2026-10-14
Sources
- Proxy servers for Teams — Microsoft · tier 2 current vendor documentation · If you need to use a proxy server > Note; compare Webex Network Requirements > Proxy Inspection and Certificate Pinning
Cite this note
APA
WarmTransfer. (2026, October 14). Web proxies and TLS inspection that break UC clients: source note tls-inspection-uc-clients-phones-need-exemption. WarmTransfer. https://warmtransfer.net/knowledge/claims/tls-inspection-uc-clients-phones-need-exemption
BibTeX
@misc{warmtransfer-claim-tls-inspection-uc-clients-phones-need-exemption,
title = {Web proxies and TLS inspection that break UC clients: source note tls-inspection-uc-clients-phones-need-exemption},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/tls-inspection-uc-clients-phones-need-exemption},
note = {Source note tls-inspection-uc-clients-phones-need-exemption, checked 2026-10-14}
}