Avaya Quick Connect to RJ9 Headset Cable (700514324)
Avaya Headset HD Voice with HIS Adapter Compatible with Avaya 1600, 9600, J100 Series IP Phones Model, Plus 3.5mm Adapter for Smartphone: Amazon.co.uk: Electronics & Photo
Wireless Headset for Avaya Phones - Jabra PRO920 Mono
GN Jabra 1216 Cable for Avaya Phones | Onedirect.co.uk
Jabra EHS Adaptor for Avaya 1600 and 9600 Series | Onedirect.co.uk
Plantronics HIC-10 QD Headset to Avaya Phone Adapter Cable
Plantronics Economy DA40 H Series USB Headset Adapter - 71800-41
RJ9 Avaya Phone Headset Compatible with Avaya 1600, 9600, J100 Series IP Phones Model Noise Cancelling Plus 3.5mm Adapter for Smartphone: Amazon.co.uk: Electronics & Photo
PC Headset Adapter for Avaya 1600 and 9600 IP Phone
Telephone Training Adapter Y Splitter for Headset or Handset for Nortel Meridican, Norstar, Avaya, Ashtra, Mitel, Polycom, Ge and Other IP Phone : Amazon.co.uk: Electronics & Photo
Avaya Headset HD Voice with HIS Adapter Compatible with Avaya 1600, 9600, J100 Series IP Phones Model, Plus 3.5mm Adapter (Monaural): Amazon.co.uk: Electronics & Photo