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======Industry Standards Support======
**3GPP TS 23.042**
  * Architecture enhancements for non-3GPP accesses
  * Covers Complete Architecture in Detail, Important Document for enhancing knowledge on VoWiFi

**3GPP TS 33.042**
  * 3GPP System Architecture Evolution (SAE); Security aspects of non-3GPP accesses
  * Covers Security & Authentication related Call Flows