Plantronics Corded Headset for Cisco IP Phones CP-7945G and CP-7942G
Amazon.com: Cisco Phone Headsets for Office Phones - Binaural Call Center HD Telephone Headset with Microphone for Landline Phones - Corded Desk Phone Headset with RJ9 Adapter - Compatible with Cisco IP
Amazon.com: MAIRDI Office Headset with RJ9 Jack for Cisco Phone, Binaural Telephone Headset with Mic Noise Cancelling for Call Center Landline Deskphone, Including 3.5mm Connector for Cell Phone PC Laptop : Electronics
Cisco and Computer Wireless Headset for Cisco 6851, 6945, 7821, 7841, 7861, 7942G, 7945G, 7962G, 7965G, 7975G 8811, 8841, 8845 Desk Phone and Computer Softphones
Cisco Phone compatible Jabra GN2110 ST Direct Connect Headset for Cisco IP phones: 6921, 6941, 6945, 6961, 7821, 7841, 7861, 7932g, 7931, 7942g, 7945g, 7960g, 7965g, 7971g, 7975g, 7985g, 8811, 8841, 8845, 8851, 8861, 8865, 8941, 8945, 8961
Cisco Headsets - Everything You Need to Know-Headsets Direct
Cisco IP Phone 7800 and 8800 Series Accessories Guide for Cisco Unified Communications Manager - Headsets [Cisco IP Phone 7800 Series] - Cisco
Cisco Compatible Phone Headsets - JPL Telecom
Cisco 562 Wireless Dual - headset - with Multibase Station - CP-HS-WL-562-M-US= - Wireless Headsets - CDW.com
Cisco Headsets - Everything You Need to Know-Headsets Direct