Nokia 3620 User Guide

[ 162 ] Users are advised to switch off the phone when at a refueling point 
(service station). Users are reminded of the need to observe restrictions on 
the use of radio equipment in fuel depots (fuel storage and distribution 
areas), chemical plants or where blasting operations are in progress.
Areas with a potentially explosive atmosphere are often but not always 
clearly marked. They include below deck on boats; chemical transfer or 
storage facilities; vehicles using liquified petroleum gas (such...

[ 163 ]Reference information
Emergency calls
Note: This phone, like any wireless phone, operates using radio 
signals, wireless, and landline networks as well as user-programed 
functions. Because of this, connections in all conditions cannot be 
guaranteed. Therefore you should never rely solely upon any wireless 
phone for essential communications (for example, medical 
emergencies).
Emergency calls may not be possible on all wireless phone networks or 
when certain network services and/or phone...

[ 164 ]
 CERTIFICATION INFORMATION (SAR)
THIS MODEL PHONE MEETS THE GOVERNMENTS REQUIREMENTS FOR 
EXPOSURE TO RADIO WAVES.
Your wireless phone is a radio transmitter and receiver. It is designed and 
manufactured not to exceed the emission limits for exposure to radio 
frequency (RF) energy set by the Federal Communications Commission of 
the U.S. Government. These limits are part of comprehensive guidelines 
and establish permitted levels of RF energy for the general population. The 
guidelines are...

[ 165 ]Reference information
The highest SAR value for the Nokia 3620 model phone as reported to the 
FCC when tested for use at the ear is 1.12 W/kg, and when worn on the 
body, as described in this user guide, is 1.28 W/kg. The highest SAR value 
for the Nokia 3660 model phone as reported to the FCC when tested for 
use at the ear is 0.77 W/kg, and when worn on the body, as described in 
this user guide, is 1.13 W/kg. (Body-worn measurements differ among phone 
models, depending upon available...

[ 166 ]
 ENHANCEMENTS
Original Nokia Enhancements ensure the best 
possible operation of your Nokia mobile phone in 
various conditions. 
Specifications are subject to change without 
notice. The availability of particular products and 
services may vary by region. Please check with 
the Nokia dealer nearest you. Operations and some features are network 
dependent. Nokia enhancements enable the best possible operation of 
your mobile phone in various conditions. Variation in operation times will 
occur...

[ 167 ]Reference information
Audio enhancements
WIRELESS HEADSET HDW-2
The Nokia Wireless Headset HDW-2 is 
designed with Bluetooth technology 
and is compatible with the Nokia 
3620 and Nokia 3660 phones and 
other phones supporting the 
Bluetooth 1.1 specification and 
Headset or Handsfree profiles. 
The compact headset gives hands-
free control of your phone without 
cables or wires. The earpiece fits in either ear allowing for convenient and 
discreet access to all basic call controls. The Answer/End...

[ 168 ] BOOM HEADSET HDB-5
HDB-5 Headset provides handsfree functionality 
and a new “over the ear” concept providing 
excellent audio quality.
MOBILE INDUCTIVE LOOPSET LPS-3
The LPS-3 Mobile Loopset gives people with 
T-coil equipped hearing aids the ability to make 
and receive calls without noise interference. 
The Loopset is easy to use and gives hearing-
impaired users clear access to digital telephony. 
You wear the Loopset around your neck, 
connect it to your phone, and speak directly 
toward the...

[ 169 ]Reference information
If you are using a Phone Adapter, you must activate it on your mobile 
phone by selecting Menu→ Tools→ Settings→ Accessory→ Accessory in 
use→TTY. 
In addition to the Nokia 3620 or Nokia 3660 phone, you’ll need the 
following for TTY/TDD communication:
A TTY/TDD device that is “cellular ready” or “cellular compatible”
A cable for connecting the TTY/TDD to your phone, usually supplied by 
the manufacturer of the TTY/TDD device
The Phone Adapter (HDA-9), which can be...

[ 170 ]
Car enhancements
WIRELESS CAR KIT CARK-112
The wireless car kit offers a convenient handsfree option in a car, with a 
remote control button. The kit includes the Remote Control Button CUW-2, 
Handsfree Unit HFW-1, Microphone HFM-8, HF Speaker HFS-12, and 
power cable PCU-4.
MOBILE HOLDER MBC-16
The MBC-16 Mobile Holder has ergonomic release buttons and a swivel 
mount. It supports use with the mobile charger and Plug-in HF Car Kit. 
PLUG-IN HF CAR KIT PPH-1
This handsfree car kit includes a...

[ 171 ]Reference information
 NOKIA 3620 TECHNICAL INFORMATION
FeatureSpecification
Weight4.5 oz (130 g) with 850-mAh Li-lon 
battery
Size139 cc
Frequency rangeLowband 850
824–849 MHz (TX)
869–894 MHz (RX)
Highband 1900
1850–1910 MHz (TX)
1930–1990 MHz (RX)
Transmitter output 
powerLowband up to 2 W
Highband up to 1 W
Battery voltage3.7 V nominal
Operating temperature14°F to + 131°F
(-10°C to + 55°C)
Number of channels124 lowband
299 highband