Contents/Precautions
18
Available channels vary by countries. To use WLAN
overseas, check the conditions such as available frequency,
regulation, etc. for the country.
To use in airplane, confirm with airline company in advance.
When docomo mini UIM card is not inserted or when you
are out of service area, channels 12, 13 of 2.4 GHz band and
5 GHz band are not available regardless of whether you are
in Japan or abroad.
Cautions on using 2.4 GHz devices
In the frequency band used by WLAN devices, in addition
to home electric appliances such as a microwave oven
and industrial/scientific/medical devices, in-plant radio
stations for identification of mobile objects used in
production lines of a factory (a license is required),
specified low power radio stations (a license is not
required), or amateur radio stations (a license is required)
can be in operation.
1. Before using this device, confirm that in-plant radio
stations for identification of mobile objects, specified
low power radio stations or amateur radio stations are
not in operation in your neighborhood.
2. If this device generates harmful radio wave
interference against in-plant radio stations for
identification of mobile objects, change the using
frequency promptly or stop using wireless LAN
function, and contact "General Inquiries" on the last
page of this manual, then consult about treatment for
prevention of the interference (for example, installation
of partitions etc.).
3. If this device generates harmful radio wave
interference against in-plant radio stations for
identification of mobile objects or amateur radio
stations, or if any trouble, contact "General Inquiries"
on the last page of this manual.
Cautions on using 5 GHz devices
Channel numbers and frequency bands available in Japan
are as follows.
･
5.2 GHz band : 5,180 to 5,240 MHz (36, 38, 40, 42
*
, 44, 46,
48 Ch)
･
5.3 GHz band : 5,260 to 5,320 MHz (52, 54, 56, 58
*
, 60, 62,
64 Ch)
･
5.6 GHz band : 5,500 to 5,700 MHz (100, 102, 104, 106
*
,
108, 110, 112, 116, 118, 120, 122
*
, 124, 126, 128, 132,
134, 136, 140 Ch)
* Compatible with IEEE802.11ac draft version. The
terminal may not be able to communicate with official-
version-compatible devices to be launched in future or
draft-version-compatible devices from other
companies. For compatible products, refer to the
following website.
http://www.fmworld.net/product/phone/wifi/ (In
Japanese only)
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