English to Russian Tech/Engineering IT (Information Technology)

Although we're concentrating on wireless e-mail, other types of wireless messaging have grown popular. The most widely used form of messaging is, in fact, SMS (Short Message Service). While the main U.S. users are teens and twentysomethings who manage their social calendars by exchanging text messages on cell phones, the same could be said about instant messaging not long ago, and look how far IM has crept into the mainstream enterprise