Now medium to large business can let their employees use their Android phone as their desk phone, as well as get PBX functionality away from the office. Verizon's Mobile Unified Communications Client ($7 per user per month) enables users to dial extensions, access office contacts and voicemails, as well as easily set up conference calls.

When you're on the go, you can decide whether to use your corporate or personal number when dialing. The well-designed $125 docking station is compatible with IP PBX systems from Avaya and Cisco.

Read Our Video Hands-On with the Verizon Mobile UC Client