For untrusted VoWiFi (calling from any network wifi), the technologie – McqOptions

MCQOPTIONS

1.	For untrusted VoWiFi (calling from any network wifi), the technologies to be supported by the Phone or WiFi router are?
A.	IMS (IP Multimedia Subsystem)
B.	IPsec (IP Security)
C.	ePDG
D.	All
Answer» E.

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