Amazon.com: Avaya Phone Headset with Noise Canceling | Dual Ear Headset for Call Center All-Day | Supreme HD Voice Quality | Compatible Avaya IP Deskphone 9508, 5410, 1416, 18D and More: Home Audio & Theater
Amazon.com : Avaya Compatible Plantronics CS510 VoIP Wireless Headset Bundle with Electronic Remote Answer|End and Ring alert (EHS) for Avaya 16xx, 96xx IP Phones : Office Products