AT&T AT3111-2 - Manual (Page 58)

Appendix
54
Technical specifications
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.
Frequency control Crystal controlled
PLL synthesizer
Transmit frequency Telephone base: 1921.536-1928.448 MHz
Handset: 1921.536-1928.448 MHz
Channels 5
Nominal effective range Maximum power allowed by FCC and IC. Actual operating
range may vary according to environmental conditions at the
time of use.
Size Handset: 149.7mm X 53.1mm X 36.8mm
Telephone base: 101.2mm X 118.6mm X 98.5mm
Charger: 88.8mm X 105.6mm X 84.5mm
Weight Handset: 148.9 grams (including battery)
Telephone base: 155.0 grams
Charger: 90.0 grams
Power requirements Handset: 2.4V DC 600mAH NiMH battery
Telephone base: 6V DC @ 300mA
Charger: 6V DC @200mA
Memory Directory: 50 memory locations; up to 32 digits and 16
characters per location
Call log: 50 memory locations; up to 24 digits and 16 characters
per location
DECT 6.0 digital technology
This technology digitally transmits your voice across multiple channels using
the newly available DECT 6.0 frequency band. This technology provides
superior quality of voice and sound, high protection against wiretapping and
better range than 2.4 GHz and 5.8 GHz phone systems, while not interfering
with wireless routers.