Cisco Unified IP Phone 7975, 7971, 7970, 7965 and 7945 for Cisco Unified Communications Manager 8.5(1)
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CUCM 12.X Extension Mobility(EM) and Extension Mobility Cross Cluster(EMCC) Log in service URL - Cisco
![CUCM 12.X Extension Mobility(EM) and Extension Mobility Cross Cluster(EMCC) Log in service URL - Cisco CUCM 12.X Extension Mobility(EM) and Extension Mobility Cross Cluster(EMCC) Log in service URL - Cisco](https://www.cisco.com/c/dam/en/us/support/docs/unified-communications/unified-communications-manager-callmanager/212083-CUCM-12-X-Extension-Mobility-EM-and-Ext-00.png)
CUCM 12.X Extension Mobility(EM) and Extension Mobility Cross Cluster(EMCC) Log in service URL - Cisco
![CUCM 12.X Extension Mobility(EM) and Extension Mobility Cross Cluster(EMCC) Log in service URL - Cisco CUCM 12.X Extension Mobility(EM) and Extension Mobility Cross Cluster(EMCC) Log in service URL - Cisco](https://www.cisco.com/c/dam/en/us/support/docs/unified-communications/unified-communications-manager-callmanager/212083-CUCM-12-X-Extension-Mobility-EM-and-Ext-06.png)