AT&T E2811 - Manual (Page 62)

59
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 construction of your home or office.