Input Power Requirements
Voltage: 110-125 Volts AC only, 50-60 Hz
Current: less than 100mA
CO Interface
REN: (to be determined)
Input Ring Detection: 40-150 Volts AC, 15-68 Hz.
Device Interface
Battery: -48 Volt DC to all 12-device ports
Off-Hook detection: 6-150mA.
Power Consumption
12 Watts
Connectors
CO Interface: 110-type4-pair punch-down
Device Interface: 8-position modular, compatible with both standard 6- position RJ-11 and 8-position modular plugs.
Trunking
12 device ports
4 CO line ports.