Aastra-Shop: Plantronics Headset CS540 ab 159,00€ zzgl MwSt.
Amazon.com: RJ9 Plug to USB Headset Adapter Compatible with Plantronics Jabra Sennheiser Wireless DECT Headsets for Use with Computers PC Laptop Mac Tablet Window Softphones Devices : Electronics
Pack: Plantronics CS540 mit EHS-Kabel für Cisco | Onedirect.de