Axtel PRIME Duo Headset Package for Avaya J100 Series Phones – Shop4Tele
Avaya Headset HD Voice with HIS Adapter Compatible with Avaya 1600, 9600, J100 Series IP Phones Model, Plus 3.5mm Adapter (Monaural) : Amazon.ca: Electronics
RJ9 Avaya Phone Headset Compatible with Avaya 1600, 9600, J100 Series IP Phones Model Noise Cancelling Plus 3.5mm Adapter for Smartphone : Amazon.ca: Electronics