... center headset for plantronics t100 1.headset for call center 2.high quality T100 call center headset for plantronics t100Superior ... in amplifier. Some specific models: Nortel Networks (Northern Telecom) Meridian PBX: M3903, M3904, M3905, M2216, M2008, M2616 Meridian Norstar: ... DPT-32DMITELSuperset 4000 Series, Models 4015, 4025, 4125, 4150 Mitel IP Series, Models 5020, 5020i, 5140, 5220 Siemens/ROLM ...