![Interface Cable RJ45/RJ9 for Plantronics CS540, RJ11 Interface Telephone Cable RJ12 Interface Telephone Cable - Buy China Interface Telephone Cable on Globalsources.com Interface Cable RJ45/RJ9 for Plantronics CS540, RJ11 Interface Telephone Cable RJ12 Interface Telephone Cable - Buy China Interface Telephone Cable on Globalsources.com](https://p.globalsources.com/IMAGES/PDT/B5214801177/Interface-Telephone-Cable.jpg)
Interface Cable RJ45/RJ9 for Plantronics CS540, RJ11 Interface Telephone Cable RJ12 Interface Telephone Cable - Buy China Interface Telephone Cable on Globalsources.com
![Plantronics CS540 Wireless Headset Troubleshooting and Setup - HeadsetPlus.com Plantronics, Jabra Headset Blog Plantronics CS540 Wireless Headset Troubleshooting and Setup - HeadsetPlus.com Plantronics, Jabra Headset Blog](https://headsetplus.com/blog/wp-content/uploads/2014/12/plantronics-cs540-wireless-phone-headset-convertible.jpg)
Plantronics CS540 Wireless Headset Troubleshooting and Setup - HeadsetPlus.com Plantronics, Jabra Headset Blog
![2 Step Plantronics C054 Pairing Guide – Merrittcomm Blog | Wired & Wireless Headsets, Productivity, Efficiency 2 Step Plantronics C054 Pairing Guide – Merrittcomm Blog | Wired & Wireless Headsets, Productivity, Efficiency](https://blogmerrittcomm.files.wordpress.com/2017/06/c054-volume-controls.jpg?w=300&h=219)
2 Step Plantronics C054 Pairing Guide – Merrittcomm Blog | Wired & Wireless Headsets, Productivity, Efficiency
![Replacement for Plantronics Battery 84479-01 Fits Plantronics CS540 C054 Headset 86180-01, Pack of 1 : Electronics Replacement for Plantronics Battery 84479-01 Fits Plantronics CS540 C054 Headset 86180-01, Pack of 1 : Electronics](https://m.media-amazon.com/images/I/61fCkIQBFUL._AC_SY450_.jpg)