AdComm Technologies LLC. is one of the largest independent wholesalers of communication equipment on the internet. We sell the following brands of telecom and communication equipment: Avaya, Yealink, Cisco, Nortel, Polycom, Mitel, Panasonic, Plantronics, and Toshiba. Please call if there is a need for other items we may carry. 1-888-883-4TEL (4835)