Amazon.com: Headset Compatible with Avaya Nortel Phone 1120e 1140e 1150e 1165e 1210 1220 1230 3903 3904 3905 Real Sound Voice Tube Mic Headset Compatible with Plantronics QD : Electronics
Avaya 1140E IP Phone (NTYS05)
Plantronics Legend CS Bluetooth Headset Bundle | Use with Avaya Desk phone and Bluetooth phone | Avaya Phones: 1120e, 1140e, 1150e, 1165e,| #88863-01-A72
Headsets for Avaya Phones - Avaya Compatible headsets – Headsets4business
Avaya 1140E Text IP Phone (NTYS05BFE6) - Like New, PoE – Atlas Phones