Fanvil EHS20 EHS remote control Wired Telephone Press buttonsEHS20 EHS Headset Adapter EHS20 EHS headset adapter provides the technical interface between Fanvil IP Phones and a compatible Jabra EHS wireless headset. The unit is easy to install via a simple link from the EHS20 to the IP Phone headset port. EHS20 plug and play mode gives you direct control of your Fanvil phone, with the ability to answer and hang up calls remotely. It has been designed specifically to ensure maximum effectiveness in reception