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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 5 of 7

Q41.
An Untrusted Non-3GPP network element can communicate with the 3GPP AAA authentication server using ___ interface.
Discuss
Answer: (a).SWa
Q42.
What is the interface between an ePDG and 3GPP AAA server in a GAN or VoWiFi architecture?
Discuss
Answer: (c).SWm
Q43.
What is the interface between a 3GPP AAA server and a PDN Gateway element in a VoWi-Fi network architecture?
Discuss
Answer: (d).S6b
Q44.
What is the interface between ePDG and PCRF elements in a VoWiFi architecture?
Discuss
Answer: (b).Gxb
Q45.
What is the interface between a PDN Gateway and PCRF element in GAN (Generic Access Network) architecture?
Discuss
Answer: (d).Gx
Q46.
What is the interface between a PCRF and IP Services (IMS, PSS etc) element in a Non-Roaming GAN architecture?
Discuss
Answer: (d).SGi
Q47.
What is the interface between PCRF and Operator's IP Services element in a Non-Roaming GAN architecture?
Discuss
Answer: (c).Rx
Q48.
What is the interface between PCRF and Serving-Gateway in a Non-Roaming VoWi-Fi architecture?
Discuss
Answer: (d).Gxc
Q49.
What is the interface between a HSS (Home Suscriber Server) and an MME (Mobility Management Entitiy) of a 3GPP access network in a Non-Roaming VoWi-Fi (or GAN) architecture?
Discuss
Answer: (c).S6a
Q50.
What is the interface between HSS (Home Subscriber Server) and 3GPP AAA Server in a Non-Roaming GAN architecture?
Discuss
Answer: (b).SWx
Page 5 of 7

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