Users Manual
5
The exposure standard for phones employs a unit of
measurement known as the Specific Absorption Rate, or SAR.
The SAR limit set by public authorities such as the Federal
Communications Commission of the US Government (FCC),
or by Innovation, Science and Economic Development Canada
(ISEDC), is 1.6 W/kg averaged over 1 gram of body tissue. Tests
for SAR are conducted using standard operating positions with
the phone transmitting at its highest certified power level in all
tested frequency bands.
This device is complied with SAR for general population /
uncontrolled exposure limits in ANSI/IEEE C95.1-1992 and had
been tested in accordance with the measurement methods and
procedures specified in IEEE1528.
The FCC has granted an Equipment Authorization for this model
phone with all reported SAR levels evaluated as in compliance
with the FCC RF exposure guidelines. SAR information on this
model phone is on file with the FCC and can be found under
the Display Grant section of www.fcc.gov/oet/ea/fccid after
searching on FCC ID: 2ACCJB141.
Although the SAR is determined at the highest certified power
level, the actual SAR level of the phone while operating can be
well below the maximum value. This is because the phone is
designed to operate at multiple power levels so as to use only
the power required to reach the network. In general, the closer
you are to a wireless base station antenna, the lower the power
output of the phone. Before a phone model is available for sale
to the public, compliance with national regulations and standards
must be shown.
The highest SAR value for T790B when tested is 1.10 W/Kg for
use at the ear and 1.19 W/Kg for use close to the body.
While there may be differences between the SAR levels of
various phones and at various positions, they all meet the
government requirement for RF exposure.
For body-worn operation, the phone meets FCC RF exposure
guidelines provided that it is used with a non-metallic accessory
with the handset at least 15 mm from the body.
Use of other accessories may not ensure compliance with FCC
RF exposure guidelines.
Additional information on SAR can be found on the Cellular
Telecommunications & Internet Association (CTIA) Web site:
http://www.ctia.org/