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Welcome to the Voice Over WiFi Architecture MCQs Page

Dive deep into the fascinating world of Voice Over WiFi Architecture with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Voice Over WiFi Architecture, a crucial aspect of Wireless and Mobile Communications. In this section, you will encounter a diverse range of MCQs that cover various aspects of Voice Over WiFi Architecture, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Wireless and Mobile Communications.

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Check out the MCQs below to embark on an enriching journey through Voice Over WiFi Architecture. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Wireless and Mobile Communications.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Voice Over WiFi Architecture. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Voice Over WiFi Architecture MCQs | Page 4 of 7

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Q31.
What is the core cellular technology generation supporting VoWiFi technology?
Discuss
Answer: (d).All of the above
Q32.
For untrusted VoWiFi (calling from any network wifi), the technologies to be supported by the Phone or WiFi router are?
Discuss
Answer: (d).All of the above
Q33.
State TRUE or FALSE.
VoWiFi allows calling from a Mobile even without a mobile signal.
Discuss
Answer: (a).True
Q34.
What is the main element of VoWiFi architecture?
Discuss
Answer: (c).PDG or ePDG
Q35.
What is the interface between a UE (User Equipment) and ePDG (Evolved Packet Data Gateway) in the GAN architecture?
Discuss
Answer: (c).SWu
Q36.
What is the interface between ePDG (Evolved Packet Data Gateway) PDN -G (Packet Data Network Gateway) in the GAN architecture?
Discuss
Answer: (b).S2b
Q37.
A Trusted Non-3GPP network element can directly communicate with PDN Gateway using ___ interface.
Discuss
Answer: (a).S2a
Q38.
A Trusted Non-3GPP network element can directly communicate with a PCRF (Policy and Charging Rules Function) using ___ interface.
Discuss
Answer: (a).Gxa
Q39.
A Trusted Non-3GPP network element can directly communicate with AAA authentication server using ___ interface.
Discuss
Answer: (a).STa
Q40.
An Untrusted Non-3GPP network element can communicate with ePDG (Evolved Packet Data Gateway) using ___ interface in a GAN architecture.
Discuss
Answer: (b).SWn
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