AT&T 2256 - Manual (Page 64)

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TECHNICAL SPECIFICATIONS
TECHNICAL SPECIFICATIONS
Frequency Range 2400 Hz – 2483 MHz
Channels 95
Channel Spacing 864 kHz
Output Power 23 dBm
Sensitivity -92 dBm
Modulation GFSK
Operating Temperature 0°C – 50°C
Base Unit Voltage 96 – 144 Vrms
(AC Voltage,60Hz)
Base Unit Voltage 9 Vdc
(AC Adapter Output)
Handset Voltage 3.6 – 4.6 Vdc, 600mAh