Plantronics CS540 Setup, Installation, and Users Guide
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: Plantronics Telephone Interface Cable (Connects Your Telephone and Your Base) : Electronics
Amazon.com: Plantronics Telephone Interface Cable (Connects Your Telephone and Your Base) : Electronics
Amazon.com: Compatible Replacement Phone Cord for Plantronics CS500, Savi 700 and Savi 8200 Wireless Headsets (Connects Your Charging Base and Telephone) : Electronics
Plantronics Telephone Interface Cable Connects Your Telephone and Your Base | eBay
Plantronics Telephone Interface Cable Connects Your Telephone and Your Base | eBay
XS 825 Duo Headset Training Bundle | Headsets, Telephone Interface Cable, Y-Training Splitter Cord #27019-0 (with Mute button) | Use for Coaching, Supervising, Training, Monitoring