03 Dec
2025
Calypso Open Session & Open Tech Day 2025
- By Chaix Manon
The 2024 CNA Open Tech Day and Open Session will take place in Paris,France.
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Access Levels
The open standard specifications from Calypso are create by the transport ticketing community, for the transport ticketing community. The give transport operators and authorities control of their ticketing network.
Many of these technical documents are free for anyone to access. However, some documents are reserved to members of Calypso Networks Association (CNA), including implementation notes and audit information.
If you wish to increase your access level, please follow the guidance below.
P Public
Anyone can access this document, without registering an account.
M CNA Member
If you are not currently a member, click here for information on fees and to Apply to join.
NDA CNA Member with NDA
You must be a signed-in CNA Member and have submitted a signed Non-Disclosure Agreement to access these documents. For more information and to request an NDA, please get in touch via [email protected].
