The app requires CUCM to work, not CME
Software Requirements
http://www.cisco.com/c/en/us/td/docs/voice_ip_comm/jabber/iOS/9-6-2/RN/JABI_BK_CDF6C035_00_cisco-jabber-for-iphone-and/JABI_BK_CDF6C035_00_cisco-jabber-for-iphone-and_chapter_0100.html#JABI_RF_SB8FF4D6_00
HTH
java
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