36 Questions
What is the primary function of the Radio Access Network (RAN) in a wireless telecommunications system?
To provide wireless connectivity between user equipment and the core network
What are the factors to be considered when deploying a Radio Access Network (RAN)?
Population density, topography, building density, and traffic pattern
What is the typical number of radio transceivers used in a cell site?
Three
What type of tower is constructed with various sizes of angles for heights ranging from 45m to 106m?
4-Legged Self-Support Tower (SST)
What is the user terminal (UT) commonly known as in 3G, 4G, and 5G?
User Equipment (UE)
What is the core network responsible for in a wireless telecommunications system?
Managing the overall operation of the network and routing traffic
In urban areas with high population and building density, what is the typical deployment strategy for cell sites?
Deploying more cell sites with lower output power
What is the Radio Access Network (RAN) also commonly known as?
Cell Site
What is the primary function of the Remote Radio Unit (RRU) in a RAN tower structure?
To amplify, modulate and demodulate RF signals
What is the benefit of placing RRUs near the antenna in a RAN tower structure?
To reduce signal loss and improve overall system performance
What is the primary function of the Baseband Unit (BBU) in a RAN tower structure?
To manage digital signals that are transmitted and received
Where is the Baseband Unit (BBU) typically located in a RAN tower structure?
At the base of the cell tower or in a central location within the network
What is the role of the antenna in a RAN tower structure?
To transmit and receive RF signals
What is the purpose of having different variations of stealth towers?
To provide a disguise for the cell tower
Which technology allows voice calls to be made over LTE (4G) networks?
VoLTE
What does H or H+ represent in mobile connectivity?
High-Speed Packet Access (HSPA)
Which technology is indicated by G or G+ and provides basic internet connectivity on GSM networks?
GPRS
What is the main advantage of 4G or LTE over previous generations?
High-speed mobile broadband internet access
Which network indication usually signifies that a mobile device is on a network outside of its home network?
R
Which of the following technologies provides the fastest data speeds?
5G
Which type of tower is commonly used in the industry for its strength and ease of installation?
Guyed Tower
What is the primary feature of a monopole tower?
Simple single pole
Which type of cell site is specifically designed for easy relocation and installation within a day?
Cells Site on Wheels
Which tower type is often used in urban areas to blend with the environment?
Camouflage Site
Which feature is NOT commonly associated with a 3-Legged Self-Support Tower (SST)?
Slender steel design
What is the recommended height range for structures accommodating heavy-duty loading and multiple operators?
45m, 60m, 90m, and 100m
Which type of structure is usually installed on the walls of buildings using brackets?
Wall-mount Site
Which type of tower is preferred for locations requiring multiple panel or dish antennas?
3-Legged Self-Support Tower
Which mobile technology supports ultra-low latency and a wide range of applications, including virtual reality and IoT?
New Radio (NR)
Which generation of radio access network is associated with Ultra-Reliable Low Latency Communications (uRRLC)?
5G (gNodeB)
What is the main use of 2G (BTS) radio access networks?
Voice Call and SMS
Which analog cellular system operated in the 450 MHz band and utilized both FDMA and TDMA for communication?
Nordic Mobile Telephone (NMT)
What digital cellular technology is used for transmitting mobile voice and basic data services?
Global System for Mobile Communications (GSM)
Which mobile technology offers higher data speeds and low latency suitable for HD multimedia services?
Long Term Evolution (LTE)
Which analog cellular system in Europe operates in the 900 MHz band using FDMA?
Total Access Communication System (TACS)
What type of services does the 4G (eNodeB) radio access network primarily support?
Mobile Broadband and High-Speed Internet
This quiz covers the basics of Radio Access Network (RAN) in telecommunications, including its components and connections.
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