Avaya, Aastra, Aspect, AT&T, Atlas, Cisco, Comdial, Ericsson, ESI, Executone, Fujitsu, Hitachi, Inter-Tel, Iwatsu, Kirk, Lucent, Macrotel, Mitel, NEC, Nitsuko, Nortel, Panasonic, PCD Digital, Polycom, Rolm, Samsung, Siemens, Southwestern Bell, Spectralink, TIE, Toshiba, Transtel, Vodavi, or any other telephone manufacturer. Any brand names listed on this site are trademarks of their respective companies and are used for the purpose of determining product compatibility only. Refurb Supplies makes no claims of affiliation or alliance with any of these manufacturers.