What Is 2G and Its Specifications?

2G, short for the second generation, refers to the second iteration of wireless communication technology. It succeeded the initial 1G technology, introducing advancements in mobile communication. Operating on various frequency bands, 2G facilitates widespread connectivity across different regions, following the footsteps of the earlier 1G technology. 

Specifications: 2G vs 3G and 2G vs 5G

Specification 

2G Network 

3G Network 

5G 

Data Transfer Speed 

Up to 384 Kbps 

Minimum 200 Kbps (moving devices), Minimum 384 Kbps (stationary devices) 

Up to 20 Gbps (theoretical), Real-world: 30 Mbps to 1 Gbps+ 

Network Architecture 

GSM (Global System for Mobile Communications) 

UMTS (Universal Mobile Telecommunications System) 

New Radio (NR) 

Voice Calls 

Circuit-switched or Voice over IP (VoIP) 

Circuit-switched 

Voice over NR (VoNR) 

Internet Access 

Basic web browsing and limited data services 

Faster web browsing, email, multimedia streaming 

Ultra-fast browsing, streaming, downloads, real-time applications 

Application in IoT 

  • Smart Metering: Enables accurate billing, remote monitoring, and efficient energy management. 

  • Asset Tracking: Facilitates logistics operations and enhances supply chain management. 

  • Environmental Monitoring: Involves monitoring pollution levels, optimizing resource usage, and ensuring a sustainable environment. 

  • Healthcare: Supports wearable devices, virtual consultations, and timely medical assistance. 

Structure and Functionality of 2G 

The structure of 2G networks involves key components such as base stations, mobile devices, and core network elements. Here's a breakdown of its functionality: 

  • Base Stations or BTS (Base Transceiver Stations): These serve as access points for mobile devices, facilitating their connection to the 2G network. Base stations receive and transfer data signals, ensuring seamless communication between devices and the network. 

  • 2G-Enabled Devices: Devices like feature phones and early smartphones utilize the 2G network for basic services such as voice calls and text messaging. They are equipped with SIM cards for authentication and authorization. 

  • Core Network Components: The core network encompasses elements such as the Mobile Switching Center (MSC) and the Gateway Mobile Switching Center (GMSC). These components enable call routing, data transfer, and overall network management. 

1NCE Shop

Buy the 1NCE IoT Lifetime Flat now

Visit the 1NCE Shop and start connecting your IoT devices easily. Simply order your SIM cards, choose the desired type of SIM card and fill out all required forms. After the payment has been approved you get your cards within seven to ten business days.

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