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Cellular Services

M2M communication in 2G and 3G networks

GPRS Basics

Background information on GPRS  


GPRS - Availability

Security and availability of the terminal devices in the GPRS network  


Information on the Tainy Switching Center Protocol and the IP Telemetry Protocol  


Mobile Country Code
List of unique network identifiers in GSM networks.  


APN List
The cellular services GPRS, EDGE, UMTS and HSPA) provide a mobile internet access. Mobile devices register at the APN (access point name) of the cellular provider for this.  


SCN List

One service in mobile phone networks is dispatching short messages (SMS). The number of the short message service center (Service Center Number, SCN) is required for configuring the mobile device.


  • Details on IP-based data services (GPRS, EDGE, UMTS, HSxPA) in the mobile radio system
  • Weblinks relating to Network Coverage
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Weblinks relating to Network Coverage