ET-291 Two-Line Trim-Fone Telephone (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 - 90 mA Resistance: ........................................... 300 Ohm (Off Hook) 10M Ohm (On Hook) (YO/EB 9/3/96)