VoWiFi/VoLTE – Playing around with IPsec, ePDG and IMS in Asterisk Using Asterisk and common tools to connect to your mobile phone operator’s ePDG to examine VoWiFi traffic. Read more January 30, 2026 Categories:Asterisk, EnglishTags:ePDG, IMS, VoIP, VoLTE, VoWiFi