is-phone Desktop Communicator Edition is a white-label OEM softphone integrated into Microsoft Unified Communications platform (Exchange, Outlook, Live Messenger), enables voice as well as video calls or conferences with any SIP based PBX or SIP carrier and is easy to install and operate.

Unlike all other UC solutions, is-phone Desktop Communicator Edition is interoperable with most common IP PBX, softswitch, MCU and IMS vendor platforms and gives the fastest pay-back, due to a very cost-effective licensing model and quick roll-out in the range of days.