Lync Express is an integrated device that provides basic features required in any Lync deployment. The solution includes a Microsoft Windows 2008 Server, Microsoft Lync Server 2010 and Sonoma NetBorder Express VoIP Gateway. Standalone device Lync Express supports up to 100 users is equipped with E1/T1/J1 a compatible digital telephony segment to connect to the public telephone network. Lync Express also supports four FXS lines for any phone or fax number, in case of need or emergency.
The service that most owners look for is VoIP or voice over internet protocol. This service allows the user to make long distance calls using the standard internet connection