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Standard ECMA-349
Data Interchange on 120 mm and 80 mm Optical Disk using +R Format - Capacity: 4,7 and 1,46 Gbytes per Side (Recording speed up to 16X)

4th edition (June 2008)

The latest edition of this Ecma Standard is available here.

You can download the previous replaced "historical" editions of this Ecma Standard, free of charge:

File name Content
ECMA-349 1st edition Acrobat (r) PDF file
ECMA-349 2nd edition Acrobat (r) PDF file
ECMA-349 3rd edition Acrobat (r) PDF file

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