DHSG cable Jabra Electronic Hook Switch (EHS) is a series of adapters or electronic solutions that enable remote operation of compatible Jabra wireless headsets with various phones, thus eliminating the need for a mechanical handset lifter. As mobility within the working environment continues to increase, it is vital that employees have business tools that enable them to work efficiently regardless of location. With an EHS solution they can be where they want and still do business on the spot! Jabra wireless headsets with EHS functionality boost productivity as they provide the user with the ability to remotely answer and end a call. Enables users to hear ring tones, answer and end calls, adjust volume and mute the call from the Jabra wireless headset up to 150 meters away from their desk (wireless range depending on headset selected) Plug-and-play solution; no mechanical device needed The Jabra PRO 9400 Series, Jabra GO 6470, Jabra GN9350e (requires separate DHSG cable, available from GN Netcom), Jabra GN9120 and Jabra GN9120 DUO wireless office headsets support the DHSG standard used in a wide range of phone models from Aastra, Agfeo, Auerswald, Funkwerk, Innovaphone, Siemens, Snom, Swyk, Deutche Telecom, Tiptel and Ipitomy and provide full EHS functionality