Author: Mohamed Salem
Your reference for GPRS Attach Procedure
GPRS Attach procedure is the procedure in which the MS registers to the network. In other words, the network knows […]
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 […]
Roaming Architecture in 2G/3G
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 – 2G/3G Network Architecture and Interfaces
2G/3G Network Nodes The following graph shows the 2G/3G Network Architecture. It includes the SGSN, GGSN, HLR, CG, PDN, RNC, […]
Your Guide to Mobile Network Technologies, GSM/GPRS/UMTS/LTE
Mobile network technologies has evolved over time to satisfy the increasing customer needs for higher data rates and better services. […]
Telecommunication jobs: what is ‘PS Core Engineer’
For people who would like to know about telecommunication jobs, the mobile network core has a valuable set of jobs. […]