TC.asn: Mark "argument" part of Invoke as 'OPTIONAL'

Even thought th TCAP spec seems to indicate it is not optional, in fact it apparently is :/
10 years ago · 1760c1538d
parent a7c2afc83e
commit 1760c1538d
1 changed files with 1 additions and 1 deletions
--- a/TCAP/asn_src/ITU/TC.asn
+++ b/TCAP/asn_src/ITU/TC.asn
@ -32,7 +32,7 @@ Invoke ::= SEQUENCE {
 		absent	[1] IMPLICIT NULL
 	} OPTIONAL,
 	opcode Code,
-	argument Param
+	argument Param OPTIONAL
 }

 ReturnResult ::= SEQUENCE {