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
Amazon.com: Professional Call center headset for Avaya 9600/1600 Series Phones, Grandstream High-End series, Snom, Zultys Phones, Flexible, Rotatable Microphone, Comfortable all-day, durable, bottom cord included : Electronics
Avaya Headset HD Voice mit HIS Adapter, kompatibel mit Avaya 1600, 9600, J100 Series IP-Telefonmodell, plus 3,5 mm Adapter: Amazon.de: Elektronik & Foto