Accessory HandsetAccessory handset only - requires base unit to operateCompatible AT&T Phones: EL52265, EL52345, EL52365, EL52106, EL52206, EL52256, EL52306, EL52346, EL52356, EL52406Up to 5 handsets can be registered to a single baseCaller ID, call waiting30 name and number caller ID historySimulated full duplex handset speakerphoneExtra large display for easy viewing
