Category: Architecture
Gr interface and Gs interface
The Gr interface exists between the SGSN and the HLR. While the Gs interface exists between the SGSN and the […]
Gn Interface and Gp Interface
Gn/Gp interface, is the interface between the SGSNs and the GGSNs. ‘Gn interface’ is the interface between the SGSNs and […]
Your Guide for Roaming architecture in GPRS
To understand Roaming architecture in GPRS, there are a few terms we have to understand, Outbound roaming The outbound roaming […]
IMSI, MSISDN, IMEI, P-TMSI – Mobile Identifiers
In case there is an MS that is having Dual SIM, every SIM is having its own IMSI, MSISDN, IMEI, […]
PLMN, LAC, and RAC – GPRS network identifiers
The mobile network contains many RNCs and BSCs. The RNCs connect to the 3G sites, and the BSCs connect to […]
What is PDP, and Attach in GPRS
What is PDP To know what is ‘PDP’, we should know that in order for an MS to be able […]
SGSN, GGSN – GPRS network architecture
GPRS refers to ‘General Packet Radio Service’. The GPRS network aims to transfer data and signaling in an efficient manner, […]
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