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About Your Phone
5
feature disables the handset keypad and prevents the accidental dialing of numbers that may
result in nuisance calls. It also prevents accidental calls to emergency services numbers like
911, 999, or 112.
To disable the key lock feature, press the key and then press Select.
Currently, mobile IP phones do not support Enhanced 911 (E911) operation. If emergency
services are required, it is necessary to keep the system administrator and location database
up-to-date.
Tips for your Comfort and Safety
Don't cradle the handset!
Prolonged use of the handset can lead to neck, shoulder, or back discomfort, especially if you
cradle the handset between your ear and shoulder. If you use your phone a lot, you may find
it more comfortable to use a headset. See the section on headset use for more information.
Protect your hearing
Your phone has a control for adjusting the volume of the handset receiver or headset. Because
continuous exposure to loud sounds can contribute to hearing loss, keep the volume at a
moderate level.
Frequency Range
The handset is a radio transmitter and receiver. When it is on, it receives and sends out radio
frequency (RF) energy. The handset operates on different frequency ranges depending on
market and employs commonly used modulation techniques:
Exposure to Radio Frequency Signals
This equipment complies with FCC radiation exposure limits set forth for an uncontrolled
environment. This device complies with FCC SAR limit of 1.6 W/kg. The maximum SAR value
measured when used at the ear, and when worn on the body using belt clip is as follows:
EU 1880-1900 MHz
USA/CAN 1920-1930 MHz
LA 1910-1930 MHz
BR 1910-1920 MHz
-- 1900-1920 MHz
SAR values
Head 0.043 W/Kg
Body worn 0.037 W/Kg