AT&T E2727B Cordless Telephone User Manual


 
53
Appendix
53
Appendix
Technical specifications
RF Frequency Band
(Cordless handset to
base)
921.4 MHz — 927.2 MHz
RF Frequency Band
(Base to cordless
handset)
2400.9 MHz — 2405.1 MHz
Operating Temperature
32°F —122°F
0°C — 50°C
Base Unit Voltage
(AC Voltage, 60Hz)
120V AC 60Hz
Base Unit Voltage
(AC Adapter Output)
9V DC 400mA
Charger Voltage
(AC Adapter Output)
9V DC 150mA
Cordless handset Voltage
3.6V 600mAH Ni-Cd Battery