Source note · Setting up third-party SIP phones on Webex Calling
A customer-managed device must be provisioned to use DNS SRV, which resolves the domain given as the Outbound Proxy.
Checked 2026-09-30
Provision the device to use DNS SRV, which resolves the domain provisioned for Outbound proxy.
- Vendor
- Cisco
- Product
- Webex Calling
- Subsystem
- outbound proxy
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-09-30
- Checked
- 2026-09-30
Sources
- Add your customer managed device — Cisco · tier 2 current vendor documentation · device provisioning notes following the field-mapping table
Cite this note
APA
WarmTransfer. (2026, September 30). Setting up third-party SIP phones on Webex Calling: source note webex-calling-third-party-phone-setup-cm-dns-srv. WarmTransfer. https://warmtransfer.net/knowledge/claims/webex-calling-third-party-phone-setup-cm-dns-srv
BibTeX
@misc{warmtransfer-claim-webex-calling-third-party-phone-setup-cm-dns-srv,
title = {Setting up third-party SIP phones on Webex Calling: source note webex-calling-third-party-phone-setup-cm-dns-srv},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/webex-calling-third-party-phone-setup-cm-dns-srv},
note = {Source note webex-calling-third-party-phone-setup-cm-dns-srv, checked 2026-09-30}
}