The Implementation Class UID Sub-Item shall be made of a sequence of mandatory fixed length fields followed by a variable field. Only one Implementation Class UID Sub-Item shall be present in the User Data Item of the A-ASSOCIATE-AC. Table D.3-2 shows the sequence of the mandatory fields.
Table D.3-2IMPLEMENTATION UID SUB-ITEM FIELDS (A-ASSOCIATE-AC)
|Item Bytes||Field Name||Description of Field|
|2||Reserved||This reserved field shall be sent with a value 00H but not tested to this value when received.|
|3 - 4||Item-length||This Item-length shall be the number of bytes from the first byte of the following field to the last byte of the Implementation-class-uid field. It shall be encoded as an unsigned binary number.|
|5 - xxx||Implementation-class-uid||This variable field shall contain the Implementation-class-uid of the Association-acceptor as defined in Section D.3.3.2. The Implementation-class-uid field is structured as a UID as defined in PS 3.5.|