ENGENIUS DuraFon-SIP-HC DuraFon(R) SIP Low-Profile Handset with 1.5dBi Antenna

• Functions as a telephone or a 2-way radio• User handset naming• Keypad lock• Speakerphone• Caller ID & Call waiting• Vibrate mode• Line select• 2.5mm headset jack• Redial• Speed dial• Call hold & transfer• Wireless PBX function sharing• Wireless phone book sharing• Silent ring• Mute• Phone book supports up to 50 entries• Handset-to-handset interco UPC : 655216007680 Shipping Dimensions : 8.00in X 9.50in X 3.25in Estimated Shipping Weight : 3.64