NTT DoCoMo's latest model "905i" series is released this winter, corresponds to GSM

According to Mainichi Shimbun news report, the latest terminal "905i" series of NTT DoCoMo's mobile phone "FOMA" is released this winter and it is available in 151 countries worldwide by responding to the mainstream communication system "GSM" overseas It seems that it became possible to become possible.

On April 23The 904i series was announcedGiven that, it seems that the cycle is somewhat faster.

Details are as follows.
DoCoMo: Can also talk with U.S. and Russia With the top model from this winter - Company: MSN Everyday Interactive

According to this article, in the FOMA terminal up to now, 40% of the models could only be used in overseas 43 countries, except for some, in the 905i series, by standardizing to the GSM system, all models It will be available in 151 countries. It can be used in the USA, China, India, Russia etc.

By the way, Softbank Mobile's 3G terminal seems to be compatible with the GSM standard from the beginning when the former Vodafone started 3G service in 2002. That's why I was appealing "to be used in the world" during the Vodafone era.

For the GSM system, the following links are detailed.

GSM - Wikipedia

Besides being compatible with the GSM method, I am concerned about what kind of functions are added.