Mobile Packet Core Engineers are responsible for managing the Mobile Packet Core Network within mobile operators.

This network supports various generations of mobile technology, including 2G/3G, 4G-LTE, and 5G.


  • In this course you will learn the fundamentals of 2G/3G Mobile Packet Core Network in simple, and easy-to-understand lessons.


  • This course increases your chances of getting hired as a Mobile Packet Core Engineer and helps you to rapidly grow in your career.

🎯 Who this course is for:


  • New Engineers and Telecom Students looking to break into the field of Mobile Packet Core.

  • Telecom professionals looking to transition into Mobile Packet Core roles.


  • Managers and technical staff who collaborate with Mobile Packet Core teams and want to better understand the technology.

What you will learn,


Network Nodes and Architecture


SGSN, GGSN, HLR, RNC, BSC, CG, DNS, DPI, OCS, PCRF.


Network Interfaces


Gn/Gp, Iu-PS, Gb, Gr, Ga, Gs, Gx, Gy.


Basic Procedures


Attach/detach, PDP activation/modification/deactivation, RAU, Service request, Paging.


Roaming Architecture


Inbound, and outbound.


Mobility Management and Session Management states


READY, STANDBY, IDLE, PMM-CONNECTED, PMM-IDLE, PMM-DETACHED, ACTIVE, INACTIVE.


Policy and Charging Control Fundamentals


Offline charging vs. Online charging, Volume/Time/Event based charging, Flow Based charging, and PCC rules.

  • Level: Beginner.


  • Learning Type: Online, self-paced.


  • Includes: 2 hours on-demand video, access on mobile, computer and TV.


  • Access Period: 3 years.


  • Prerequisite: No prerequisites are required for this course.

Preview this course

Course Curriculum

  Introduction and Basic Procedures
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  Basic Procedures - part 2
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  Mobility Management and Session Management
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  Roaming and Network Interfaces
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  Identifiers and other Topics
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  Policy and Charging Control Fundamentals
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Your Instructor,



Mohamed Salem, Mobile Core Network Expert with extensive experience in mobile core network domain, gained through working with leading multinational companies in telecom industry.

Passionate about sharing knowledge with others, breaking down complex concepts into simple, easy-to-understand lessons.

For any question in course topics or any other inquiry, you are welcomed to contact me on [email protected]

Wall of Honor

Wall of Honor

Frequently Asked Questions


When does the course start and finish?

This course is a completely self-paced online course - you decide when you start and when you finish.

How long do I have access to the course?

After enrolling you have unlimited access to this course for three years - across any and all devices you own. And after your access period ends, you can re-enroll again as many times as you need. We support many payment options (Credit Card, PayPal, Google Pay, and Apple Pay).

Can I get a certificate of completion after finishing the course?

Sure! Simply send to [email protected] after completing the course in order to receive your certificate of completion.

What if I am unhappy with the course?

We would never want you to be unhappy! If you are unsatisfied with your purchase, contact us in the first 7 days and we will give you a full refund.

Get started now!


Learn 2G/3G Mobile Packet Core in 2 Hrs.

Course - one time purchase - access for 3 years.

Special offer is available when you Enroll Now.