answering phone telefon hand telephone set call center telephone protecting earphone flexible microphone lcd display pre-dial call

features: fsk/dtmf compatible. 16 digits 6 groups outgoing memory. 16 digits 31 groups incoming memory. 5 steps lcd contrast adjustment. pre-dial, call back function. 1 group local code for 5 digits setting. 2 groups long distance code for 5 digits setting. mute, flash, redial function. recording interface. (note: you need to configure the recording wire to connect the computer.) pin code lock.