AT&T TL 74208 - Manual (Page 40)

Index
Technical specifications
36
Channels 95
Operating temperature 32°F — 122°F
0°C — 50°C
Telephone base voltage
(AC voltage, 60Hz)
96 — 130 Vrms
Telephone base voltage
(AC adapter output)
9VDC @400mA
Handset voltage 3.2 — 4.7 VDC 550mAh
Charger voltage
(AC adapter output)
9VDC @200mA
Replacement battery 3.6V 600mAH
5.8 GHz digital spread spectrum frequency hopping technology
This technology digitally transmits your voice across multiple
channels in both the 5.8GHz and 2.4GHz frequencies to provide
enhanced range, ultimate sound clarity and advanced privacy
against eavesdropping on your calls, while not interfering with
wireless routers.
Telephone operating range
This cordless telephone operates within the maximum power
allowed by the Federal Communications Commission (FCC). Even
so, this handset and telephone base can communicate over only
a certain distance — which can vary with the locations of the
telephone base and handset, the weather, and the construction
of your home or office.
RF frequency band
(telephone base to handset)
5725 MHz — 5850 MHz
RF frequency band
(handset to telephone base)
2400 MHz — 2483.5 MHz