Source note · Unified CM to Webex Calling Dedicated Instance
On-premises devices need the Dedicated Instance FQDN resolvable from internal DNS, done with conditional forwarders to the regional Dedicated Instance DNS servers.
Checked 2026-10-01
DNS records for this FQDN needs to be resolvable from the customer's internal DNS server to support on-premise devices connecting to the Dedicated Instance.
- Vendor
- Cisco
- Product
- Webex Calling Dedicated Instance
- Subsystem
- DNS
- Deployment
- dedicated-instance
- Region
- not restricted
- Release range
- current as of 2026-10-01
- Checked
- 2026-10-01
Sources
- Dedicated Instance network and security requirements — Cisco Webex · tier 2 current vendor documentation · DNS requirements, conditional forwarding
Cite this note
APA
WarmTransfer. (2026, October 1). Unified CM to Webex Calling Dedicated Instance: source note cucm-to-webex-calling-dedicated-instance-ns-cond-forwarders. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-to-webex-calling-dedicated-instance-ns-cond-forwarders
BibTeX
@misc{warmtransfer-claim-cucm-to-webex-calling-dedicated-instance-ns-cond-forwarders,
title = {Unified CM to Webex Calling Dedicated Instance: source note cucm-to-webex-calling-dedicated-instance-ns-cond-forwarders},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-to-webex-calling-dedicated-instance-ns-cond-forwarders},
note = {Source note cucm-to-webex-calling-dedicated-instance-ns-cond-forwarders, checked 2026-10-01}
}