2003/07/10 07:56:44 oj 1.1.2.3: #i14648# correct octet_length
2003/07/02 13:00:38 oj 1.1.2.2: #i14648# check functions arguments
2003/07/01 12:29:21 oj 1.1.2.1: #i14648# implement numeric and datetime functions as well