Amazon.com: 2.5mm Headset to RJ9 Cisco Phone for Headset Adapter, 2.5mm Female Headset Converter to RJ9 Male Jack Telephone ONLY Works for Cisco IP Phones: 8841 7942 7841 7945 7962 7811 : Electronics
Amazon.com: Callez RJ9 Phone Headset for Cisco Office Phones, Corded Telephone Headset with Microphone Noise Cancelling for Cisco IP Phones 6941 7811 7841 7941 7942 7945 7962 7965 7975 8841 8845 8851 8861 8945 : Electronics
Amazon.com: Headset Compatible with Cisco 7940 7941 7942 7945 7960 7961 7962 7965 7970 7971 7975 Sound Emphasized Monaural Noise Cancel Mic Phone Call Center Headset : 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: INNOTALK Headset Compatible with Cisco 7942, 7945, 7960, 7961 - Superb Sound Professional Binaural Headset + Phone Headset Quick Disconnect Adapter as Office Headset : Electronics
Amazon.com: Cisco 7942G Two line Unified IP Phone, CP-7942G, Four Pack, Refurbished, Original : Everything Else
Amazon.com: Wantek Corded Telephone RJ9 Headset Monaural with Noise Canceling Microphone for Call Center Telephone Systems with Plantronics M10 M12 M22 MX10 Amplifiers or Cisco 7942 7971 Office IP Phones(F600C1) : Electronics
Amazon.com: VoiceJoy Office Monaural Headset with Microphone RJ9 Plug ONLY for Cisco IP Phones 7942 7960 7970 6941 Series, 8811,8841,8851,8861,8941,8945,8961,9951,9971 etc : Electronics
Amazon.com: Cisco 7942G Two line Unified IP Phone, CP-7942G, Four Pack, Refurbished, Original : Everything Else
Amazon.com : The VoIP Lounge Handset Receiver with Curly Cord for Cisco 7900 Series Phone 7902 7905 7906 7910 7911 7912 7940 7941 7942 7945 7960 7961 7962 7965 7970 7971 7975 : Office Products
Amazon.com: DIY-BizPhones 10-Pack of Gray 12' Ft Cisco Compatible Handset Receiver Cords IP Phone 7800 7900 8800 SPA Series 7841 7861 7940 7941 7942 7945 7960 7961 7962 8811 8841 8851 Charcoal Curly Coil Lot : Electronics