Welcome
Welcome to the csn1.info website. This site contains a description of the CSN.1 (Concrete Syntax Notation 1) language widely used by ETSI and 3GPP for the encoding of 2G/3G messages.
The information here reported are taken from official documents and integrated by the long experience made by
Dafocus
in the encoding/decoding field.
Dafocus
, which is sponsoring this site, is the maker of
Encodix
, a market leader encoding/decoding generation tool, which has a complete support of the CSN.1 language.
Index:
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