(last updated 2011-06-08) Name : Peter Siebert Email : siebert&dvb.org MIME media type name : Text MIME subtype name : Vendor Tree - vnd.dvb.subtitle Required parameters : None Optional parameters : None Encoding considerations : binary Security considerations : Local agreements between broadcasters and equipment manufacturers determine the interpretation of the content of this type. As such, the general security considerations for this type are impossible to assess. Interoperability considerations : Published specification : GEM 1.2.2 - ETSI TS 102 728 v.1.1.1 (February 2010) 
available at http://www.etsi.org/deliver/etsi_ts/102700_102799/102728/01.01.01_60/ts_102728v010101p.pdf Applications which use this media : This media type is intended for use by implementers of devices, services or applications compliant with the GEM and MHP specifications Additional information : 1. Magic number(s) : None 2. File extension(s) : .sub 3. Macintosh file type code : None 4. Object Identifiers: None None Person to contact for further information : 1. Name : Michael Lagally 2. Email : michael.lagally&oracle.com Intended usage : Common Author/Change controller : Peter Siebert (siebert&dvb.org) (file created 2011-06-08)