Manual download for Windows 10 is for emergency cases, only and may cause conflicts with the SCCM software trying to overwrite your Cisco Jabber To log on your mobile device (Apple, Android) please go to the appstore or google play, download Cisco jabber application.That means all incoming and outgoing calls made through the app will register as if you are calling/being called on your office phone number. Using Cisco Jabber Overview The Cisco Jabber Phone Soft Client is an app you can download on your phone, tablet, or computer that acts as a virtual desk phone on your device.If Cisco Jabber is not installed on your machine, you can download it through ZenWorks. There are Windows, Mac, and mobile versions of Cisco Jabber available. 2 ABOUT CISCO JABBER Cisco Jabber IM is an instant messaging client that works seamlessly with your UWW Cisco VoIP phone.For this to work, we need connectivity and authentication with the Exchange server. This would sync the calendar events from Outlook and show them in the Jabber client. Symptom: Cisco Jabber MAC offers Outlook Calendar Integration from version 12.