Technical Specifications - AT&T E1812B User Manual

Technical specifications

Telephone operating range
Federal Communications Commission (FCC). Even so, the handset(s) and tele-
phone base can communicate over only a certain distance - which can vary
with the locations of the telephone base and handset(s), the weather, the lay-
out, and the construction of your home or office.
RF frequency band
(handset to telephone base)
RF frequency band
(telephone base to handset)
Channels
Modulation
Operating temperature
Telephone base voltage
(AC voltage, 60Hz)
Telephone base voltage
(AC adapter output)
Handset voltage
Charger voltage
(AC adapter output)
Rechargeable battery
59
5857.2MHz — 5865.9MHz
912.75 MH — 917.10 MHz
30
FM
32°F — 122°F
0°C — 50°C
104 — 129Vrms
3.6V 400mAh