Manufacturers

DT Services specializes in telecom equipment consignment and the resale of used business phones. View some of our manufacturers below!

• Aastra
• Adtran
• Allworx
• Altigen
• AT&T
• Avaya

• Cisco
• Comdial
• ESI
• Hitachi
• Inter-Tel
• Iwatsu-Omega
• Lucent

• Mitel
• NEC
• Nitsuko
• Nortel
• Panasonic
• Plantonics
• Polycom

• Samsung
• Shoretel
• Tadiran
• Telrad
• Toshiba
• Vodavi