| Element/Gruppe | No/Code | Beschreibung | Opt/Mand. |
|---|
| Gruppe | E973 | To specify the system and its location that originates or delivers the message for a third party. | Optional |
| Gruppe | E974 | To identify the assigned agent identification code, the originating system identification, booking source and agent name, in that sequence. | Optional |
| Gruppe | E975 | To identify a location. | Optional |
| Element | 3036 | Name of a party. | Optional |
| Element | 3457 | Code specifying the type of originator. | Optional |
| Gruppe | E976 | To specify details about the originator. | Optional |
| Element | 3503 | To identify an authorisation to access. | Optional |
