Duophone-203 (430-0624) Specifications Faxback Doc. # 8233 Typical Memory..............................................200 4-character ....................................................names +-7-digit numbers Capacity:.............................................186 5-character names ..........................................................+ 7-digit numbers ......................................................178 4-character names .........................................................+ 10-digit numbers ......................................................163 5-character names .........................................................+ 10-digit numbers Each number stored uses 5+ (number of digits) + (two times .......................number of characters in name) bytes Total Memory Capacity...........................................4096 bytes Maximum Characters Per Name:............................................16 Maximum Digits in Telephone number:.......................................................32 Redial Memory:...................................................32 Digits Pulse Dialing Dialing Rate:.........................................10 pulses per second Inter-Digit Pause:........................................800 milliseconds Tone Dialing:................................................Standard DTMF Access Pause:....................................................2 seconds Display (LCD):..............................................7-Digit Liquid ...........................................................Crystal Display Battery:.......................................2 C-size alkaline batteries .........................................Telephone Connection:Modular USOC ................................................................Type RJ-11 TELEPHONE PARAMETERS We have included the following information to help you answer possible questions from your telephone company. Interface:......................................................Loop Start Ringer Type:.......................................Standard Bridged Ringer ..............................................20-60 Hz sine or square wave ..................................................40-105 Volts ring signal Current:...................................................10-50 milliamps .............................................................6-15 Volts DC Line Voltage:.............................................13 Volts Minimum Resistance:............................................10 Megohm (On-Hook) ........................................................300 Ohm (Off-Hook) (RLR-10/04/93)