
Appendix D Supplement on FL-net Profile
D.2 ANS.1 Transfer Syntax Summary
A-21
[ c ] Data Types and Structure Flags
{: Can be supported.
[ d ] Details of Printable String Type
( 4 ) Length Field
[ a ] Fixed Length Short Format
[ b ] Fixed Length Long Format
[ c ] Data Sending Sequence
The data sending sequence is big-endian where the highest octet of data is sent.
ANS.1 Type
Structure Flags
Primitive Type Constructed Type
BOOLEAN, INTEGER, OBJECT IDENTIFIER, REAL,
ENUMERATED
{ –
BIT STRING {{
Character string type such as OCTET STRING and
NumericString
{{
NULL (no value field) { –
SEQUENCE, SEQUENCE OF, SET, SET OF – {
EXTERNAL – {
CHOICE {{
ANY {{
Tagged type {{
Name Character Code (Hexadecimal)
Capital letters
A, B, ···, Z 41, 42, ···, 5A
Small letters
a, b, ···, z6 61, 62, ···, 7A
Digits
0, 1, ···, 7A 30, 31, ···, 7A
Space
Space 20
Apostrophe
‘27
Left Parenthesis
(28
Right Parenthesis
)29
Plus sign
+2B
Comma
,2C
Hyphen
− 2D
Full stop
.2E
Solidus
/2F
Colon
:3A
Equal sign
=3D
Question mark
?3F
8 7 6 5 4 3 2 1
0 L L L L L L L
Length: 1 to 127
1 N N N N N N N L L L L L L L L L L L L L L L L
Number of octets to represent length: from 1 Length
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