Amazon.com: Cisco Phone Compatible XS 820 Headset Bundle - 7900 Series Cisco (7940, 7960, 7965, 7975) - 6900 Series - 6921, 6941, 6945, 6961 - 8900 Series - 8941, 8945, 8961 - 9900 series -9951, 9971 : Electronics
Amazon.com : The VoIP Lounge Replacement 48V Power Supply for Cisco 7900 7800 and 6900 Series IP Phone with AC Power Cord Cube 3 : Office Products
Amazon.com: VoiceJoy Office Headset w/Flexible Mic ONLY for Cisco Phones 7940,7941,7942,7945,7960,7961,7962,7965,7970,7971,7975 8841 : Electronics
Amazon.com : Cisco IP Phone 7970G - IP Phone (Renewed) : Office Products
Amazon.com: Office Headset Headphones + Adjustable Volume + Mute Control for Cisco IP Telephone 7940 7960 7970 7962 7975 7961 7971 7960 8841 M12 M22 and All Series : Electronics
Amazon.com: VoiceJoy Single Ear Noise Canceling Headset for Call Center/Office with QD Cable for All Cisco 6000, 7800 and 8000 Series Phones and Also Models 7940 7941 7942 7945 7960 7961 7962 7965 7970 8841 : Electronics
Amazon.com: Headset Headphones + Adjustable Volume + Mute Control for Cisco IP Telephone 7940 7970 8841 8851 8861 8941 8945 8961 9951 9971 and All Series : Electronics
Amazon.com : Cisco 7940 Series Unified IP VoIP Phone - CP-7940G (Call Manager Required) (Renewed) : Office Products
Amazon.com: TruVoice HD-100 Professional Headset with Noise Canceling Microphone & HD Sound - Compatible with Cisco 6000, 7800 and 8800 Series Phones and 7931 7940 7941 7942 7945 7960 7961 7962 7965 7970 7975 : Electronics
Amazon.com : Cisco 7975G IP Phone (Renewed) : Office Products
Amazon.com: Office Binaural Headse Compatible with Cisco Phones 7940 7960 7970 7962 7975 7961 7971 7960 8841 All Series : Everything Else
Amazon.com: TruVoice HD-700 Premium Headset with HD Sound and Noise Canceling Microphone - Compatible with Cisco 6000, 7800 and 8800 Series Phones and Also 7931 7940 7941 7942 7945 7960 7961 7962 7965 7970 7975 : Electronics
Amazon.com: Cisco Compatible Plantronics HW710 Direct Connect Bundle - Includes Headset and Telephone Interface Cable - Cisco 7940, 7960, 7965-6921, 6941, 6945, 6961-8941, 8945, 8961-9951, 9971 : Electronics
Amazon.com: Headset Adapter Cable 3.5mm Smartphone Headset to RJ9/RJ10 Phone Adapter for ONLY Cisco 7940 7970 7960 6900 8900 Series Phones : Electronics
Amazon.com: TruVoice HD-750 Premium Headset with HD Sound and Noise Canceling Microphone - Compatible with Cisco 6000, 7800 and 8800 Series Phones and 7931 7940 7941 7942 7945 7960 7961 7962 7965 7970 7975 models : Electronics
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Amazon.com: VoiceJoy Office Headset Headphones Only for Cisco IP Phones 7940 7960 7970 7962 7975 7961 7971 7960 8841 8845 etc : Electronics
Cisco 7940 Series Unified IP VoIP Phone - CP-7940G (Call Manager Required) (Renewed) : Office Products - Amazon.com