Input Power Requirements:
At AC Transformer: 110-125 Volts AC Only, 50-60 Hz
At Power Jack On ACP: 12-15 Volts AC Only
Power Consumption Idle: 8 Watts
Ringing A Device: 10 Watts
CO Interface: REN 1.1B
DOC (Canada): Load No. 22.6
Input Ring Detection: 40-150 Volts AC, 15-68 Hz
Device Interface:
Battery: Nominal-45 Volt DC To All Ports.
Off-Hook Detection: 8-150 mA
Ringer Frequency: 33 Hz Pseudo-Sine Wave
Ringing No Load: Approximately 105 Volts AC
Ringing 8000 Ohm Impedance (REN 1.0): Approximately 76 VAC
Ringing 4000 Ohm Impedance (REN 2.0): Approximately 59 VAC
Ringing 2667 Ohm Impedance (REN 3.0): Approximately 45 VAC
Ringing Short Circuit: Current Limited to 30mA
(Impedances of less than 2667 ohms not recommended)
Physical Dimensions :
Cabinet Size: 9.5 in x 6.25 in x 1.5 in.
Carton (BOX) Size 11 in x 9 in x 4 in