The Paradoxes 29xx Series analog VoIP gateways are feature‐rich and costeffective products designated for telecom operators to providetelephony services with securityenhanced capabilities in the modern complex networks. The Paradoxes 29xx Series VoIP Gateway empowers service providers delivering carrier‐ class IP Centrex service over a Total‐IP NGN / 3GPP IMS infrastructure in a more secured way. With SRTP (Secured Real‐Time Protocol) and HTTPS‐enabled features,the voice transmission is secured with better protection against the interferences on the Internet.