An IP address assignment system and its process method includes a subscriber terminal, a subscriber exchange and a remote access server, and an authentication server and a resource control server for controlling IP addresses are connected to an IP network. The method provides a meta-language \u201cGeneric Object Oriented Description of Structured Data \u201d and a Parser. WCT does not use any hydrocarbon fuel source, rather the WCT uses H2 preferably with O2 and secondarily with air. The shorting device is smaller in size than the power gate device.