Avaya is a global leader in the design and manufacturing of IP Telephony and Unified Communicaitons Systems. Avaya sytems unify devices and applicaitons from a range of vendors. Avaya supports open standards and robust interfaces that can help your organization lower costs and improve efficiency.

3Com® convergence applications, platforms and IP phones demonstrate the pioneering spirit of innovation that has made 3Com a leader in secure converged networking. They deliver proven, integrated communications to customers around the world who value high-performance solutions with minimized complexity and cost.

Ascom is one of the world's leading providers of Enterprise mobility, offering voice and professional messaging solutions with a broad range of purpose-built handsets, regardless of the technology platform.

Since 1977, Valcom has been providing the highest quality loudspeaker paging and telecommunications system enhancement intercom products. Valcom's extensive systems offering is manufactured in our state-of-the-art facilities and include page control interfaces, VoIP LAN/WAN connectivity, ceiling/wall speakers, paging horns, background music, privacy spot sound masking, power supplies and door entry systems.

Cisco enables people to make powerful connections—whether in business, education, philanthropy or creativity. Cisco hardware, software and service offerings are used to create the Internet solutions that make networks possible—providing easy access to information anywhere, at any time.