DIN EN 14908-4:2007-02

This European Standard specifies the transporting of Control Network Protocol (CNP) packets over Internet Protocol (IP) networks using a tunnelling mechanism wherein the CNP packets are encapsulated within the IP packets. It applies to both CNP nodes and CNP routers. The purpose of this European Standard is to insure interoperability between various CNP devices that wish to use IP networks to communicate using the CNP protocol. The main body of this European Standard is independent of the CNP protocol being transported over the IP network. The reader is directed to Annex A and Annex B for the normative and informative, respectively, aspects of this specification that are specific to EN 14908-1.