AT&T E2811 Cordless Telephone User Manual


 
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.
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.