International roaming began as a GSM-only service. As CDMA networks expand beyond North America, however, the number of CDMA subscribers traveling internationally is rapidly increasing. An estimated 13% of global mobile subscribers used roaming services in 2008 and projected to reach 600 million roamers globally by 2013. Africa and the ...Download Now
Finally, the era of 3G has arrived. When just a few years ago everyone wondered when it would happen, it arrived in a big way. Commercials about 3G coverage, speeds and applications dominate the media. Everyone now in an era where handsets have evolved from being simple devices for phone ...Download Now
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