We specialize in reselling used and refurbished Business Phones Specifically Mitel, Nortel, Cisco, Toshiba, Avaya, Lucent, & Shoretel We buy excess phone equipment. Do you have excess or unused phone equipment or wonder what to do with your old phone system? Enterprise Resale Solutions buys and refurbishes old phone systems. In most cases you can lower the price of that new phone system by selling us your old one. Let us know what you would like to sell and request a quote.