PoE or Optional Power Adapter.
Plantronics S12 + K100 Headset System for Avaya Nortel Cisco Aspire Toshiba NEC
P251 Voice Tube Headset for Polycom Avaya Nortel Toshiba NEC Aspire Hybrex Ascom
CallTel CTA-100 Headset Systems for Avaya Nortel Toshiba NEC Mitel Commander GE
H450 Headset for headset for Avaya Nortel Aastra Toshiba Polycom Mitel NEC 3Com
Benertech U10P Headset for Avaya Nortel Hybrex NEC Aspire Commander Toshiba 3Com
NFH1Q Headset for Avaya Nortel Polycom Toshiba Hybrex NEC Aspire Mitel Commander
