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This guide provides information about migrating an on-premises deployment to the Cisco UCM Cloud Webex Calling Dedicated Instance (WxC-DI) using the Yarnlab Wrangler UCMC Tool. During a migration, Cisco deploys the Unified CM cluster, then an administrator at the partner configures it, replicating the on-premises source cluster/s and register the end-user devices to the UCM cloud WxC-DI post migration.
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Wrangler supports migrations of single and multiple CUCM clusters into a single WxC-DI cluster and or to WxC-MT (from version 2.6.x).
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Software Requirements: Yarnman OVA for initial installation and Yarnman installed. The process to install Yarnman is described in Yarnman Setup Guide under interfaces chapter Yarnman Installation and Setup - for yarnman 2.5.x
The following configuration needs to be setup before using Wrangler UCMC
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