DUOPHONE 148 SPEAKERPHONE  (430-0612)  Specifications  Faxback Doc. # 8064


Power Requirements.............................Phone Line, Two AA Batteries
                                        Optional AC Adapter (AC 120V/DC 6V)
Connector..........................................USOC Type RJ11C or RJ11W
Pulse Dialing Rate...................................................10 pps
Break Ratio............................................................60 %
Inter-Digital Pause..................................................850 ms
Access Pause..............................................Approx. 2 Seconds
Tone Dialing..................................................Standard DTMF
Pulse Mode........................................................16 Digits
Tone Mode.........................................................15 Digits
Redial Memory Capacity
Pulse Mode........................................................32 Digits
Tone Mode.........................................................31 Digits
Dimensions..............................4 1/16 x 6 3/8 x 8 7/8 Inches (HWD)
Weight........................................................2 lbs. 13 oz.

Operating Parameters

Interface........................................................Loop Start
Ringer..............................................Standard Bridged Ringer
                                               20-60 Hz sine or square wave
                                                   40-105 volts ring signal
Current............................................6-15 volts DC (off hook)
                                                                   20-70 mA
Resistance................................................10 Mohm (on hook)
                                                         300 Ohm (off hook)



(jlc-08/16/93)