Q. What is the advantage for a Mobile Network Operator of implementing VoWi-Fi on its network?

View solution

Q. How many UMA or GAN based handset modes are available?

View solution

Q. What does GERAN stand for?

View solution

Q. A GERAN-Only network mode supports ___ network.

View solution

Q. A GERAN-Preferred network mode supports ___ network.

View solution

Q. A GAN-Preferred network mode supports ___ network.

View solution

Q. A GAN-Only network mode supports ___ network.

View solution

Q. What is the problem of usingVoWi-Fi network for a customer?

View solution

Q. Which 3GPP standard defined accessing Mobile Core IP network from the WLAN network?

View solution

Q. A GAN (Generic Access Network) is based on ____.

View solution

Q. To support VoWi-Fi, mobile phones have to confirm to which 3GPP standards?

View solution

Q. Voice quality of VoWi-Fi compared to VoLTE network?

View solution

Q. What is the difference between VoWiFi and VoLTE?

View solution

Q. What is the core cellular technology generation supporting VoWiFi technology?

View solution

Q. For untrusted VoWiFi (calling from any network wifi), the technologies to be supported by the Phone or WiFi router are?

View solution

Q. State TRUE or FALSE.
VoWiFi allows calling from a Mobile even without a mobile signal.

View solution

Q. What is the main element of VoWiFi architecture?

View solution

Q. What is the interface between a UE (User Equipment) and ePDG (Evolved Packet Data Gateway) in the GAN architecture?

View solution

Q. What is the interface between ePDG (Evolved Packet Data Gateway) PDN -G (Packet Data Network Gateway) in the GAN architecture?

View solution

Q. A Trusted Non-3GPP network element can directly communicate with PDN Gateway using ___ interface.

View solution