ET 291 (430-0621) Specifications Faxback Doc. # 8389 Redial Capacity...................................................32 Digits Power Requirements...............................................Phone Line Connector....................................................USOC Type RJ14 Dialing Rate..................................................10 Pulses/Sec Make/Break Ratio....................................................39%/61% Inter-Digit Period.....................................................800 Milliseconds Touch-Tone Dialing.......................................................Standard DTMF OPERATING PARAMETERS We supply this information to help you answer questions your phone company might ask. Interface........................................................Loop Start Ringer..............................................Standard Bridged Ringer ..............................................................20-60 Hz Sine .............................................................or Square Wave ...................................................40-105 Volts Ring Signal Current.................................................6-15 VDC (Off Hook) ....................................................................20-90mA Resistance...............................................300 Ohm (Off Hook) .........................................................10M Ohm (Off Hook) (RLR-10/07/93)