About COS Telephone Inc
COS Telephone is a privately held, independent telecommunications provider located in Southern Nevada. Founded in 1991, COS Telephone is one of the leading telecommunications hardware, voice, data, and Internet providers in the market. COS Telephone offers Nortel and Avaya telephone systems and a variety of voice products, accessories, T-1 service, local telephone, long distance and Internet services. Our business clientele represent a broad range of industries: gaming, education, retail, construction, financial services, wholesalers, health-care, legal services, all rely on COS Telephone as their service provider. COS Telephone leads the line-up with Nortel Networks a company in business for over 113 years delivering a standard level of quality and performance that have made Norstar the #1 small-to medium-system choice for businesses around the world, over 800,000 businesses and 11 million people rely on the quality built into every Nortel system. Our business philosophy has been to provide the best products, the best service, come see why businesses prefer COS Telephone.