ET-189 (430-0619) Specifications Faxback Doc. # 6453 Memory Capacity:..............................................90 Memories Priority - 15 Memory Buttons Lower Priority - 15 Memory Buttons Indirect Memory - 01 to 60 Keypad Numbers Maximum Digits in Telephone Number:....................................31 Redial Memory:..................................................31 Digits Pulse Dialing Rate:..................................10 Pulses per Second Inter-Digit Pause:.......................................800 Milliseconds Tone Dialing:...............................................Standard DTMF Access Pause:...................................................2 Seconds Display:..................................10-Digit Liquid Crystal Display Battery:..........................................2 AA Alkaline Batteries TELEPHONE PARAMETERS We have included the following information to help you answer possible questions from your telephone company. Interface:.....................................................Loop Start Telephone Connection:..............................Modular USOC Type RJ11 Ringer Type:............Standard Bridged Ringer 20-60 Sine or Square Wave 40-130 Volts Ring Signal Line Voltage:.............................................6 Volts Minimum Resistance:..........................5 M Ohm (On-Hook) 300 Ohm (Off-Hook) (LB/all-7/6/94)