ET-148 Speakerphone with 20-Number Memory (430-0612A) Specifications Faxback Doc. # 34433 Power Requirement: ...................... Phone line, two AAA batteries, Optional AC Adapter (AC 120 V/DC 6V) Connector: .................................. USOC Type RJ-11C or RJ-11W 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) (104mm x 163mm x 225mm) Weight: ............................................. 2 lb 13 oz (930 g) OPERATING PARAMETERS This information is supplied to assist answering possible technical questions from your phone company. 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: .......................................... 10M Ohm (on hook) 300 Ohm (off hook) (LB/EB 08/22/96)