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• Home
• Contact Us
• 5G Core Network Architecture
• 5G Technology – New Radio (NR)
• 5G Introduction
• 5G NSA deployment vs. 5G SA deployment
• 5G Network Slicing
• What is 5G CUPS in 5G Network ?
• How SGSN selects the GGSN in GPRS, using iDNS and eDNS
• QoS ‘Quality of Service’ in GPRS
• Your Guide for PDP context activation procedure in 3G
• Combined Attach procedure in GPRS
• Gs interface – SGSN/MSC association in GPRS
• PMM state transition in 3G
• 2G/3G Mobility Management states
• Routing Area Update ‘RAU’ in GPRS
• Your reference for GPRS Attach Procedure
• Gn Interface and Gp Interface
• Roaming Architecture in 2G/3G
• IMSI, MSISDN, IMEI, P-TMSI - Mobile Identifiers
• PLMN, LAC, and RAC - GPRS network identifiers
• What is PDP, and Attach in GPRS
• SGSN, GGSN - 2G/3G Network Architecture and Interfaces
• Your Guide to Mobile Network Technologies, GSM/GPRS/UMTS/LTE
• Telecommunication jobs: what is ‘PS Core Engineer’
• What is Tracking Area in LTE ?
• Offline Charging vs. Online Charging in LTE
• Your Guide to LTE Interfaces (S11, S5, S8, SGi, S1-U)
• VoLTE (Voice over LTE) Introduction
• What is an 'EPS Bearer' in LTE ?
• Older posts
• LTE (4G) Network Architecture
• Your Guide for LTE Attach procedure
• 5G Core Network (5GC) Training Course
• Learn 2G/3G Packet Switched Core Network for Beginners
• Learn 4G LTE Evolved Packet Core (EPC) for Beginners
• 2G
• 3G
• 3GPP
• 4G
• 5G
• attach
• BSC
• CG
• EPS Bearer
• Gb interface
• GGSN
• Gn interface
• GPRS
• GPRS attach
• GPRS mobility management
• GPRS network
• GPRS network architecture
• Gs interface
• GSM
• GTP
• HLR
• idle state
• LTE
• MM state
• mobile core engineer
• mobile network
• MSC association
• PDN
• PDP
• PDP context
• PDP context activation
• PLMN
• PMM-CONNECTED state
• PMM-DETACHED state
• PMM-IDLE state
• PS core engineer
• PS signaling connection
• ready state
• RNC
• service request
• SGSN
• standby state
• telecommunication jobs
• UMTS
• user plane

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