Service Segments

Segment ISO9735/UNO


To head, identify and specify an object.

Segment structure

0800       PACKAGE REFERENCE NUMBER                           M   an1..35
S020       REFERENCE IDENTIFICATION                           M
   0813    Reference qualifier                                M   an1..3
   0802    Reference identification number                    M   an1..35
S021       OBJECT TYPE IDENTIFICATION                         M
   0805    Object type qualifier                              M   an1..3
   0809    Object type attribute identification               C   an1..256
   0808    Object type attribute                              C   an1..256
   0051    Controlling agency, coded                          C   an1..3
S022       STATUS OF THE OBJECT                               M
   0810    Length of object in octets of bits                 M   n1..18
   0814    Number of segments before object                   C   n1..3
   0070    Sequence of transfers                              C   n1..2
   0073    First and last transfer                            C   a1..1
S302       DIALOGUE REFERENCE                                 C
   0300    Initiator control reference                        M   an1..35
   0303    Initiator reference identification                 C   an1..35
   0051    Controlling agency, coded                          C   an1..3
   0304    Responder control reference                        C   an1..35
S301       STATUS OF TRANSFER - INTERACTIVE                   C
   0320    Sender sequence number                             C   n1..6
   0323    Transfer position, coded                           C   a1..1
   0325    Duplicate Indicator                                C   a1..1
S300       DATE AND/OR TIME OF INITIATION                     C
   0338    Event date                                         C   n1..8
   0314    Event time                                         C   an1..15
   0336    Time offset                                        C   n4..4
0035       TEST INDICATOR                                     C   n1..1