add erlang MAP code (from OTP)
diff --git a/asn1/DialoguePDUs.asn b/asn1/DialoguePDUs.asn
new file mode 100644
index 0000000..541dc55
--- /dev/null
+++ b/asn1/DialoguePDUs.asn
@@ -0,0 +1,80 @@
+-- Generated by Asnp, the pretty-printer of France Telecom R&D (http://asn1.elibel.tm.fr/asnp/)
+-- Module DialoguePDUs (Q.773:06/1997)
+DialoguePDUs {itu-t recommendation q 773 modules(2) dialoguePDUs(2) version1(1)}
+DEFINITIONS ::=
+BEGIN
+
+EXPORTS dialogue-as-id, DialoguePDU;
+
+-- abstract syntax name for structured dialogue APDUs
+dialogue-as-id OBJECT IDENTIFIER ::=
+ {itu-t recommendation q 773 as(1) dialogue-as(1) version1(1)}
+
+DialoguePDU ::= CHOICE {
+ dialogueRequest AARQ-apdu,
+ dialogueResponse AARE-apdu,
+ dialogueAbort ABRT-apdu
+}
+
+AARQ-apdu ::= [APPLICATION 0] IMPLICIT SEQUENCE {
+ protocol-version
+ [0] IMPLICIT BIT STRING {version1(0)} DEFAULT {version1},
+ application-context-name [1] OBJECT IDENTIFIER,
+ user-information [30] IMPLICIT SEQUENCE OF EXTERNAL OPTIONAL
+}
+
+AARE-apdu ::= [APPLICATION 1] IMPLICIT SEQUENCE {
+ protocol-version
+ [0] IMPLICIT BIT STRING {version1(0)} DEFAULT {version1},
+ application-context-name [1] OBJECT IDENTIFIER,
+ result [2] Associate-result,
+ result-source-diagnostic [3] Associate-source-diagnostic,
+ user-information [30] IMPLICIT SEQUENCE OF EXTERNAL OPTIONAL
+}
+
+-- RLRQ PDU is currently not used.
+-- It is included for completeness only.
+RLRQ-apdu ::= [APPLICATION 2] IMPLICIT SEQUENCE {
+ reason [0] IMPLICIT Release-request-reason OPTIONAL,
+ user-information [30] IMPLICIT SEQUENCE OF EXTERNAL OPTIONAL
+}
+
+-- RLRE PDU is currently not used.
+-- It is included for completeness only
+RLRE-apdu ::= [APPLICATION 3] IMPLICIT SEQUENCE {
+ reason [0] IMPLICIT Release-response-reason OPTIONAL,
+ user-information [30] IMPLICIT SEQUENCE OF EXTERNAL OPTIONAL
+}
+
+ABRT-apdu ::= [APPLICATION 4] IMPLICIT SEQUENCE {
+ abort-source [0] IMPLICIT ABRT-source,
+ user-information [30] IMPLICIT SEQUENCE OF EXTERNAL OPTIONAL
+}
+
+ABRT-source ::= INTEGER {dialogue-service-user(0), dialogue-service-provider(1)
+}
+
+Associate-result ::= INTEGER {accepted(0), reject-permanent(1)}
+
+Associate-source-diagnostic ::= CHOICE {
+ dialogue-service-user
+ [1] INTEGER {null(0), no-reason-given(1),
+ application-context-name-not-supported(2)},
+ dialogue-service-provider
+ [2] INTEGER {null(0), no-reason-given(1), no-common-dialogue-portion(2)}
+}
+
+-- Release-request-reason is currently not used.
+-- It is included for completeness only.
+Release-request-reason ::= INTEGER {normal(0), urgent(1), user-defined(30)
+}
+
+-- Release-response-reason is currently not used.
+-- It is included for completeness only.
+Release-response-reason ::= INTEGER {
+ normal(0), not-finished(1), user-defined(30)}
+
+END -- DialoguePDUs
+
+-- Generated by Asnp, the ASN.1 pretty-printer of France Telecom R&D
+