User Manual

17
Before Using the Terminal
F-06C_OP_1kou
◆ Overview of International roaming (WORLD WING)
The international roaming (WORLD WING) is a service that allows you to use the Xi/
FOMA dual terminal in the same phone number as one used in Japan within the
service area of overseas network operator that is associated with DOCOMO.
･ The Xi/FOMA dual terminal works in a 3G roaming area and GSM/GPRS service
area. Services are also available in countries and areas supporting 3G850MHz.
Check supported area.
✔ Information
･ For available countries/region or overseas network operators, see "Mobile Phone User's
Guide [International Services]" or the DOCOMO International Services website.
◆ Packet communication
Packet communication charges are based on the amount of data sent and received.
Data communication can be performed at a maximum reception speed of 75Mbps
and a maximum transmission speed of 25Mbps (best effort) by using dialup
connection that support FOMA packet communication such as mopera U of
DOCOMO's Internet connection service.
* Communication speed is theoretical values when sending and receiving data which does not
show the actual ones. Best effort method which the actual communication speed varies with the
environment and the rate of congestion offers.
･ If you subscribe to Flat-rate data plan, connection is not available even if you make
an APN of Measured data plan when setting APN restriction. Canceling the APN
restriction is required. To cancel the APN restriction, contact a docomo Information
center, a docomo Shop or the ISP being used.
･ In FOMA HIGH-SPEED area out of Xi area, the maximum reception speed becomes
7.2Mbps and the maximum transmission speed becomes 5.7Mbps (best effort).
･ In FOMA area out of FOMA HIGH-SPEED area, the maximum reception speed and
transmission speed become 384kbps.
･ Communication speed varies by the access point or radio wave status.
･ For overseas use, communication speed varies by the overseas carrier or network.
･ Use the F-06C Connection Software to check reception and transmission bytes
under packet communication.
✔ Information
･ Communication fees become high when performing communications with large amount
of data such as browsing websites with many graphics or downloading data.
･ Despite the plan you subscribe to, data communication from overseas will be uniformly
charged based on measuring data.
･ The Xi/FOMA dual terminal does not support 64K data communication.
･ Xi/FOMA dual terminal does not support Remote Wakeup.
･ Xi/FOMA dual terminal does not support FAX communication.
Available communications from Xi/FOMA
dual terminal
F-06C_E.book Page 17 Tuesday, February 1, 2011 1:57 PM