Avaya is one of the largest telecommunications providers in the world. With several phone systems available including the Partner and Definity phone systems, they offer a wide range of solutions for your telecom needs. Supporting both small businesses and the largest enterprises, Avaya phones, phone systems, and switching equipment is both robust and reliable. Dotcom Computers carries a wide range of equipment from legacy Merlin Legend equipment and Excel switching to the new series 2 Partner phones and IP Office phones.