Global System for Mobile communications (GSM: originally from Groupe Spécial Mobile) is the most popular standard for mobile phones in the world.
Its ubiquity makes international roaming very common between mobile phone operators, enabling subscribers to use their phones in many parts of the world.
GSM differs from its predecessors in that both signalling and speech channels [...]
Filed under: mobile communication | Tagged: 3GPP, 3GPP2, CDMA, EDGE, GPRS, GSM, mobile | Leave a Comment »
