User's Manual

79
Overseas Use
Available Communication Services by
Network
○ : Available
× : Not available
a : Separate settings are required for data communications.
For settings, visit DoCoMo’s Web site. (Checking the
specifications)
b : Available only for data communication using packets.
*: When a video call arrives, no arrival call acts are
performed.
■ Overseas Networks
*1: Abbreviation for 3rd Generation Partnership Project.
This is a regional standards organization for developing
common technological specifications for the 3rd
generation mobile communication system (IMT-2000).
*2: Abbreviation for Global System for Mobile
Communications. GSM is one of the standards for mobile
phones unified in Europe.
*3: Abbreviation for General Packet Radio Service.
GPRS is a packet communication service with the
maximum communication speed of 115Kbps and is
widely used mainly in Europe and other places.
Before Using in Overseas
STEP1 : Before Leaving Japan
STEP2 : While Overseas
STEP3 : After Coming Back to Japan
Before Leaving Japan
■ Subscription
A subscription to WORLD WING (P78) is
required.
• A UIM (green) made available for WORLD WING must
be inserted in the FOMA terminal.
■ Communication Services in the Country/
Region of Stay
For countries or regions where WORLD WING is
available, service interruption information, or
other cautions, refer to DoCoMo’s international
service Web site. →P78
■ Power Source and Voltage in the Country or
Region of Stay
Countries and regions may have different power
sources, voltages or power outlet shapes. Check
these in the instruction manual for your PC or
Web sites of the PC manufacturer in advance.
■ Network Services
You can activate or deactivate the subscribed
network services from overseas. The following
network services can be accessed:
• Caller ID Notification Service*
1
*
2
• Voice Mail Service*
3
• Call Forwarding Service*
3
• Caller ID Display Request Service*
1
• Call Waiting Service
• English Guidance Service*
1
• Nuisance Call Barring Service*
1
• Roaming Settings (Roaming Guidance)*
1
• Roaming Settings (Restriction on Incoming while
Roaming)
*1: May not be activated in some service areas.
*2: Caller ID may not be sent correctly or not be sent at
all.
*3: When operating overseas, you need to set the remote
control service (P70) in Japan before you leave.
■ Internet Access
For overseas access point or settings to use the
Internet overseas, contact your Internet service
provider.
• If you subscribe to mopera U, visit the mopera U Web
site. →P78
■ Convenient Functions
Network
Data
Communications
Making/Receiving a Call
Voice Call Video Call
W-CDMA
○○○
GSM a
○
×*
GPRS b
○
×*
Network Description
W-CDMA W-CDMA is a 3rd generation mobile
communication network complying with
3GPP*
1
global standards.
GSM*
2
GSM is the second generation mobile
communication network in digital
communication system that is most widely
used around the world.
GPRS*
3
GPRS is the 2.5 generation mobile
communication system that enables high-
speed packet communication using GSM.
Function Description
Call Barring-
Roaming
A voice prompt is played indicating
that you are overseas. →P69
Roaming Guidance Incoming calls (video calls/all
incoming) are rejected during
international roaming. →P70
Continued on the next page
Before Using in Overseas