The new FON-H25 is a customizable IP phone with high quality audio and dedicated feature keys. With 6 programmable keys along the top, one-touch access for important calls can easily be configured, making this phone feel right at home in a hotel room, waiting room or right in the office.The new FON-H25 is a customizable IP phone with high quality audio and dedicated feature keys. With 6 programmable keys along the top, one-touch access for important calls can easily be configured, making this phone feel right at home in a hotel room, waiting room or right in the office.