Background information on GPRS
GPRS - Availability
Security and availability of the terminal devices in the GPRS network
GPRS - TSC and IPT
Information on the Tainy Switching Center Protocol and the IP Telemetry Protocol
Mobile Country Code
List of unique network identifiers in GSM networks.
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.
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.