> QinPeng wrote: > > Hi, all! > What's the feature of 1997 version which not in 1994 version?
Look at Section 6.3.5 of my book that you can download from: http://www.oss.com/asn1/dubuisson.html -- Olivier DUBUISSON france telecom R&D DTL/TAL - 22307 Lannion Cedex - France t: +33 2 96 05 38 50 - f: +33 2 96 05 39 45 - http://asn1.elibel.tm.fr/
