PLANTRONICS HW510-POLY Polycom IP Phone Compatible Headset
Avaya 9608 IP Phone — LucentPhone.com
Amazon.com: Phone Headset Compatible with Avaya IP 1608, 1616, 9601, 9608, 9610, 9611, 9611G - Pro Binaural Noise Cancel Mic Phone Headset for Call Center : Electronics
TruVoice HD-150 Binaural Noise Canceling Headset Including QD Cable for Avaya IP Phones
(Lot of 4) Avaya 9608 VoIP Business Conference Network Telephone with Handset | eBay
Replaceable Voice Tube Headset with mic for AVAYA 1608 1616 9508 9601 9608 9610 9611 9620 9630 2401 2402 2420 4601 4602 4620 etc|headset replacement| headset with micheadset tube - AliExpress
Amazon.com: InnoTalk Headset Compatible with Avaya IP 1608, 1616, 9601, 9608, 9610, 9611, 9611G - Economic Monaural Noise Cancel Mic Office Phone Headset : Electronics
Volume and Mute Mic Headset for Avaya IP Phones 1608,1616,9601,9608,9610, 9611G, 9620, 9620L,9621,9630, 9640, 9640G,9641 9650|Headphone/Headset| - AliExpress
Jabra Biz 1500 Avaya J100 1600 9600 Certified Headsets
Amazon.com: Avaya Headset HD Voice with HIS Adapter Compatible with Avaya 1600, 9600, J100 Series IP Phones Model, Plus 3.5mm Adapter (Monaural) : Electronics