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Greenhill Communications is your premier source for Business Phone Systems, sales, installation, repair and maintenance for the Nortel VoIP Phone System, the Norstar Phone System, the Nortel BCM Phone System, the Avaya Phone System, VoIP Phone Systems (Voice Over IP), voice & data network, fiber optic cabling and phone equipment and system repair.

Our Phone Technicians, in addition to installing, repairing and programming business phone systems, assist our customers in defining the technological solutions to help them meet their objectives. They offer an array of services and products that assist businesses in reaching their full potential, such as phone systems, remote branch connectivity, voice over IP service, phone system help desk,  telecommunications wiring and cabling and more!

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• We install and maintain Avaya, Lucent, AT&T and Nortel telephone systems

• We install Cat 5e and Cat 6 wire for your existing or new network or telephone system


For peace of mind choose Greenhill Communications as your authorized telephone systems provider.

emaile-mail John Greenhill or Joe Pennings  phone845.294.8270 copyright2007 Greenhill Communications Inc. Member of Orange County Chamber of CommerceOrange County Chamber of Commerce Member