User's Manual Part 3

460
Overseas Use
International Roaming (WORLD WING) is a service that enables you,
using local carrier’s networks, to make calls or to communicate in foreign
countries where are out of the service area of the FOMA network.
There are following three communication systems for network services overseas:
3G Network
Third generation mobile communications system that conforms to the world standard
specifications, 3GPP (Third Generation Partnership Project).
This is the regional standards organization for developing common technical
specifications for third-generation mobile telecommunication systems (IMT-2000).
GSM (Global System for Mobile Communications) Network
The most widespread 2G digital mobile standard system available worldwide.
GPRS (General Packet Radio Service) Network
A 2.5G mobile standard system enabling high-speed packet communications by
GPRS using GSM communication method.
At the time of purchase, the FOMA terminal is set to automatically switch networks in
foreign countries. (See page 465)
Refer to the following booklets before you use your FOMA terminal overseas:
“Mobile Phone User’s Guide [International Services]”
“Mobile Phone User’s Guide [Network Services]”
海外ご利用ガイド (Guide for Overseas Use)” pre-installed in the “i-mode” folder of
“My documents” in Data Box
Outline of International Roaming (WORLD
WING)
Information
Quick Manual “For Overseas Use” is attached to the end of this manual. Refer to it
when you use the FOMA terminal overseas.
For the country/area codes, international call access codes, and international prefix
numbers for the universal number, refer to “Mobile Phone User’s Guide [International
Services]” or the DOCOMO Global Service web page.
Overseas use fee is added to your monthly bill. You might be requested, however, to
pay according to the invoice for the following month on and after depending on the
overseas carrier of your stay. Note that the invoice for the total of the fees to be paid
for the month might be separately issued.
: Available —: Not available
1 In B Mode or Dual Mode of 2in1, you cannot make calls from Number B.
2 You need to make overseas usage settings.
3 You need to make i-Channel settings. You are charged a packet communication
fee each time you receive i-Channel messages (including the basic channel).
4 You need to make overseas usage settings for i-concier. You are charged a packet
communication fee each time you receive information.
5 You need to make i-Widget roaming settings. When you show an i-Widget display,
multiple Widget applications might start. In this case, you are charged a packet
communication fee for each communication.
Available Services Overseas
Communication Service 3G GSM GPRS
Voice call
1
○○○
Videophone call
1
——
SMS
○○○
i-mode
2
i-mode mail
i-Channel
23
i-concier
4
i-Widget
5
Packet communication by connecting with a
personal computer
Information
The GPS functions and 64K data communication are not available overseas.
You cannot dial from an additional number even if you are the user of Multi Number.
Some services are not available depending on the carrier or network. For connectable
countries, regions, and carriers, refer to the DOCOMO Global Service web page.
The packet communication fee for the overseas use differs from the one for the use in
Japan (domestic talk-free service does not apply).