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MC TELECOM has been providing sales, design, installation and service for state-of-the-art business telephone systems featuring Nortel Networks and AVAYA products, since 1990. We also service older Norstar, Meridian, Lucent, AT&T phone systems.

CRI is an Avaya Business Partner specializing in sales and support of the entire Avaya Messaging product line.

Avaya IP Office for small and medium-sized businesses. Ultra-flexible and expandable, IP Office helps you stay connected, boost customer response and maximize your productivity.

Specialists in telephony and communication since 1985

Teltek Systems offers sales, installation, repair of Avaya & NEC business phone systems, voice and data cabling ~ local, long distance,and internet services. Serving Maryland, Washington, DC, Virginia and Pennsylvania.