Examples of ECCN (Export Control Classification Number) for telecom software:

EU US Description
5D002C1 5D002C1 Telecom product incl. encryption >56 bits symmetric or >512 asymmetric algorithms.
0 5D992 Telecom product with <56 bits symmetric or <512 asymmetric algorithm.
0 5D991 Telecom product with no encryption.
0 EAR99 It indicates that a particular item is subject to the Export Administration Regulations (EAR), but not listed with a specific ECCN on the Commerce Control List (CCL – US).


Export controls in EU cover dual use products classified as 5D002C1. 

5D992, 5D991 and EAR99 classified products are subsequently not dual use products.