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Introduction to the CALM Fast Networking & Transport layer Protocol (FNTP)!

The FNTP is specified in ISO 29281-1, which which will be published early in 2013.

It is the most important networking & transport layer protocol for single-hop communications in C-ITS.


ITS networking & transport layer (EN 302 665, ISO 21217)

The main design goal was to enable multiple implementation architectures for single hop communications with minimum protocol overhead, supporting a multiplicity of access technologies and ITS facilities and ITS applications.

The FAST networking & transport layer service provided by FNTP consists of the following functionalities: