Cisco Jabber Unified CME Releases 12.5 and later support Cisco Jabber (The Jabber version supported on Unified CME Releases 8.6 to 10.5 is now End-of-Life). The SIP softphone client is capable of supporting VoIP over WLAN. Unified CME supports supplementary services such as Hold, Resume, Transfer, Call Park, and Call Pickup for the softphone SIP client.  From Unified CME 12.5 onwards, Cisco Jabber CSF…