SNOM 2362 Andanced Wireless Headset Adapter, Signaling of ringtone on wireless headset, Call acceptance on headset; 2362: Amazon.co.uk: Electronics & Photo
How to configure Snom 720 with Plantronics CS520 and EHS Advanced V2.0 – ProVu Blog
How to configure Snom 720 with Plantronics CS520 and EHS Advanced V2.0 – ProVu Blog
Snom 2362 Adaptateur EHS au standard DHSG Snom
Snom ehs guide - IPN Headsets
EHS Advanced
SNOM Remote Adapter cable for the EHS Wireless box accessory part (the adapter is already included in the EHS Wirless Headset Adapter box with other cable adapters); 3383: Amazon.co.uk: Computers & Accessories