1. The system’s view: quality system and related systems (Source: Karapetrovic and Willborn, 1998d 2. The systems model for IMS (Source: Karapetrovic and Jonker, 2003
Whitepaper VoLTE/VoWi-Fi: Crucial deployment and assurance considerations for operators March 2015 Anil Rao VoLTE/VoWi-Fi: Crucial deployment and assurance considerations…