ET-177 (430-0583) Specifications Faxback Doc. # 6730 Redial Capacity.............................Up to 31 Digits for Tone Mode, 32 Digits for Pulse Mode Power Requirements..............................................Phone Line Connector..............................................USOC RJ11C or RJ11W Dialing Rate.............................................10 Pulse Per Sec. Make/Break Ratio...................................................40%/60% Inter-Digit Period........................................800 Milliseconds Touch-Tone Dialing...........................................Standard DTMF Dimensions............................2 13/16 x 3 3/8 x 8 1/4 Inches (HWD) Operating Parameter We supply this information to assist answering possible technical questions from your phone company. Interface.......................................................Loop Start Ringer.............................Standard Bridged Ringer 20-60Hz Sine or Square Wave 40-130 Volts Ring Signal Current.................................................(Off Hook) 20-80mA Resistance..............................................300 Ohm (Off Hook) 5M Ohm (On Hook) (br/all-6/29/94)