The Yealink W59R Rugged DECT Cordless IP-Phone  has the following features; • Up to 2 simultaneous calls per handset • Seamless Handover/Roaming in W80 Multi-cell System • Built-in Bluetooth for Bluetooth headset • Vibration alarm • Alarm functions: push-button/no-movement/ mandown/running • 3-way conference • Call forward: Always/Busy/No Answer • Call waiting, hold • Mute, silence • DND • Auto answer, call transfer, redial • Speed dial • Voice mail • Dial plan: Replace Rule/Area Code/Block Out • Keypad lock • Emergency call • 100 phone book memory (store in the base)