Source note · Unified CM to Webex Calling Dedicated Instance
Enhanced Survivability Nodes are licensed per region through an ESN Flex SKU, allow up to 8 ESN nodes per cluster, and the customer provisions the virtual resources and installs the Medium OVA publisher.
Checked 2026-10-01
Customer responsible for provisioning virtualized resources and installation of Medium OVA Publisher
- Vendor
- Cisco
- Product
- Webex Calling Dedicated Instance
- Subsystem
- survivability
- Deployment
- dedicated-instance
- Region
- not restricted
- Release range
- current as of 2026-10-01
- Checked
- 2026-10-01
Sources
- Best practices in preparation and migration process to Webex Calling - Dedicated Instance — Cisco Webex · tier 2 current vendor documentation · Enhanced Survivability Network (ESN), licensing and responsibilities
Cite this note
APA
WarmTransfer. (2026, October 1). Unified CM to Webex Calling Dedicated Instance: source note cucm-to-webex-calling-dedicated-instance-bp-esn-customer-ova. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-to-webex-calling-dedicated-instance-bp-esn-customer-ova
BibTeX
@misc{warmtransfer-claim-cucm-to-webex-calling-dedicated-instance-bp-esn-customer-ova,
title = {Unified CM to Webex Calling Dedicated Instance: source note cucm-to-webex-calling-dedicated-instance-bp-esn-customer-ova},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-to-webex-calling-dedicated-instance-bp-esn-customer-ova},
note = {Source note cucm-to-webex-calling-dedicated-instance-bp-esn-customer-ova, checked 2026-10-01}
}