Quick Reference Guide: Overview of Cisco 7942/7962 IP Phone – Router Switch Blog
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Cisco IP Phone 7942 G, 7945 G, 7960 G, 7961 G, 7962 G & 7965 Telephone Headset | eBay
Cisco Phone Headset with Noise Cancelling Microphone RJ9 | eBay
Cisco 7942G IP Phone (CP-7942G=) - Shop4Tele
Plantronics Headsets for Cisco Unified IP Phone models 7942, 7942G, 7945, 7945G, 7962, 7962G, 7965, 7965G, 7975, 7975G