DP5132-SDNew20-ButtonDisplayDigitalSpeakerphoneTheToshiba5132-SDdigitaltelephonhas20programmablebuttonstosavetimeandgiveyoufasteraccesstoadvancedcallingfucntionsandbacklightLCDdisplayscreen.Features20ProgrammableButtonsLCDScreenSpeakerphoneCapabilitiesSupportsuseof10,20or60-buttonadd-onmodules