GSM

What is the purpose of a Home Location Register (HLR)?

The Home Location Register (HLR) is a core component in

How does a Mobile Switching Center (MSC) contribute to GSM networks?

The Mobile Switching Center (MSC) is a central component in

What is the function of a Base Transceiver Station (BTS) in GSM?

A Base Transceiver Station (BTS) is a fundamental component in

Explain the role of a Base Station Controller (BSC) in GSM.

The Base Station Controller (BSC) is a critical component in

What are the main components of a GSM network?

A GSM (Global System for Mobile Communications) network consists of

Describe the process of USSD communication.

USSD (Unstructured Supplementary Service Data) is a communication protocol used

What does EDGE technology provide in GSM networks?

EDGE (Enhanced Data rates for GSM Evolution) is a technology

What is GPRS and what role does it play in GSM?

GPRS (General Packet Radio Service) is a mobile data service

Explain the difference between SMS and MMS.

SMS (Short Message Service) and MMS (Multimedia Messaging Service) are

How is a PIN different from a PUK?

A PIN (Personal Identification Number) and a PUK (Personal Unblocking