Grapevine Telesysetms specializes in implementing cloud based hosted telecommunication services and on-premise systems. Brands include Alcatel-Lucent, Panasonic, ONSIP, JIVE, NsV Connect as well as Iwatsu, Nortel and Avaya. Overhead paging, door entry systems, cameras, mobile and soft-phone applications are some of the external interfaces that connect to the core of a business phone system. Grapevine’s skilled technical staff will help to design, repair and support all aspects of your companies’ voice system.