Cisco certified Plantronics HW251 SupraPlus Voice Tube Direct Connect Headset, 64336-31-CIS | For Cisco VoiP Phones : 7940, 7941G, 7942G, 7945G, 7960, 7961, 7961G, 7962G, 7965G and others with RJ-9 Headset port
Headset for Cisco 7821 7841 7861 IP Telephone Home Office Call Centre Noise Cancelling Mic Comfortable Headband EAR510 QD002C: Amazon.co.uk: Electronics & Photo