The name of technologies for 2G, 3G, and 4G are: 2G: GSM or CDMA; 3G: WCDMA or EVDO; 4G: LTE; 5G: NR (New Radio) To select a phone in a different mode, For Android, you can go to the. Settings-> Wireless or mobile networks ->Preferred network type -> put LTE / WCDMA / GSM mode (Automatic mode) or LTE preferred mode or select one of the technology.
SGSN and GGSN are used for connecting our cell phones to mobile internet through GPRS, EDGE, HSPA and HSPA+ technologies in 2G GSM and 3G UMTS networks. SGSN is the main node that performs packet-switching functions, whereas GGSN is more of a router that connects SGSN to the external data networks. SGSN and GGSN are two essential nodes within
في هذه المقالة ، تعلمنا الفرق بين 2g 3g 4g 5g. لقد ناقشنا أيضًا بإيجاز حول شبكات LTE و VoLTE في 4G. تذكر أيضًا أنه عندما نتحدث عن 2G و 3 G و 4 G و 5 G، فإننا نتحدث عن الاتصالات عبر شبكات الهاتف المحمول.
T-Mobile also plans to shut down its 3G networks by July 1, 2022, and will retire its older GSM 2G network, but no date has been set. Verizon said it would finish decommissioning its 3G network by Pour l’utilisateur, la principale différence entre 3G et 4G est le débit proposé. Avec le réseau 3G, vous pouvez en effet atteindre 1.9Mb/s. Un débit déjà très performant, 5 fois supérieur aux réseaux 2G, mais qui n’a rien à voir avec le débit très élevé proposé par le réseau 4G. Avec ce dernier, vous pouvez en effet

VOLTE can carry 3 times more data than 3G UMTS network and 6 times more data than 2G GSM network. Every new generation of wireless networks delivers quicker speeds and additional functionality

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    • is gsm 2g or 3g