Скачать или смотреть 14- Mobile Networks / PS-Core Introduction / Packet Switching (Episode 14)

14- Mobile Networks Overview 2G/3G/4G-LTE/5G (Episode 14)

🟣 Table of Contents:

Short Message Service (SMS) Introduction
SMS Signaling Flow
SMS MO (SMS Mobile Originating)
SMS MT (SMS Mobile Terminating)
Finalizing CS Core part
PS (Packet Switch) Intro
PS: Packet Switching
GPRS Introduction (General Packet Radio Service)
Overview on the role of SGSN, GGSN, BG & CG
SGSN: Serving / Service GPRS Support Node
GGSN: Gateway GPRS Support Node
BG: Billing Gateway / CG: Charging Gateway

✍🏻 References:
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