In the battle for Unified Communications solution supremacy, both Cisco and Microsoft claim their offering is the top contender for your organization. Cisco Jabber and Microsoft Lync both offer all the UC solution essentials including presence, instant messaging, voice and video, desktop sharing, and conferencing. In fact, in a feature by feature comparison, the 2 solutions are pretty similar. Both Jabber and Lync integrate well into Office, SharePoint, and other applications. Also, the two UC solutions work on PC, Mac, tablets, and smartphones. You can transfer calls from desktop to mobile phone seamlessly and transparently with Jabber and Lync.