AT&T 2812B - Manual (Page 65)

62
Appendix
Technical specifications
RF frequency band
(handset to base)
2400 MHz — 2483.5 MHz
RF frequency band
(base to handset)
2400 MHz — 2483.5 MHz
Channels 95
Operating temperature 32°F — 122°F
0°C — 50°C
Telephone base voltage
(AC adapter input)
AC117V 60Hz
Telephone base voltage
(AC adapter output)
DC9V 400mA
Handset voltage 3.6V 600mAh Ni-MH battery
Telephone operating range
This cordless telephone operates with the maximum power allowed by the Federal
Communications Commission (FCC). Even so, the handset(s) and telephone base
can communicate over only a certain distance - which can vary with the locations
of the telephone base and handset(s), the weather, the layout, and the construc-
tion of your home or office.
2.4 GHz digital spread spectrum frequency hopping technology
The technology digitally transmits your voice across multiple channels in 2.4 GHz
frequencies to provide enhanced range, ultimate sound clarity and advanced priva-
cy against eavesdropping on your calls, while not interfering with wireless routers.
Charger voltage
(AC adapter output)
DC9V 150mA