Amazon.com: Avaya Headset HD Voice with HIS Adapter Compatible with Avaya 1600, 9600, J100 Series IP Phones Model, Plus 3.5mm Adapter for Smartphone : Electronics
Avaya Headset Compatibility Guide: Everything You Need To Know
Price Cut deal. Voice Tube headset for Avaya 1416, 2420, 4610, 5420, 5620, 9406, 9508 Phone. Binaural headset + Avaya Jack to plantronics QD cord
Axtel VOICE 28 Duo Headset Package for Avaya J100 Series Phones – Shop4Tele
Amazon.com: RJ9 Avaya Phone Headset Compatible with Avaya 1600, 9600, J100 Series IP Phones Model Noise Cancelling Plus 3.5mm Adapter for Smartphone : Electronics