For DRM members only your new easy to use explanation to the updated ETSI specification avaialble now!

Members download your copies now!

New easy to use  document highlighting the differences between the previous ETSI edition of ES 201 980 [i.3] published in June 2012 and the new ETSI ES 201 980 V4.1.1 (2014-01) which adds the MPEG xHE-AAC audio codec and deprecates the former speech only codecs. This document is of great benefit to all companies in the process of upgrading their implementations (receivers and encoders) to the  latest ETSI version.  Members download your copy now on the members-only ftp site.  If you are interested in becoming a DRM member please contact


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