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- CASS Business Telephones -
CASS has telephony history dating back to 1985. CASS has extensive background in Rockwell, Nortel, Mitel, and Fujitsu. With complete certification (PDS,CTI, AES, CCE, and IC), in-house cable/fiber installation ability, and 24x7 RMATS with interactive response, CASS brings unique industry experience while developing a diverse client base.

- CASS Information Systems -
To better serve multi-location Avaya installation with VoIP functionality, CASS IS complements CASS BTS with converged network skills that enable us to offer complete turnkey voice and data installation with differentiating applications that are written for customer-specific requirements. In addition, CASS IS serves customers with managed services and equipment hosting in our premises. CASS IS has extensive experience with Microsoft, XML, and .Net application delivery. These value added differentiators have diversified all Avaya installations.