Qualifier Value
Qualifier values of 0505 in D04A
Filter function, coded (an1..3)
Identification of the filtering function used to reversibly map any bit pattern on to a restricted character set.
| Code | Description |
|---|---|
| 1 |
No filter No filter function is used. |
| 2 |
Hexadecimal filter Hexadecimal filter. |
| 3 |
ISO 646 filter ASCII filter as described in DIS 10126-1. |
| 4 |
ISO 646 Baudot filter Baudot filter as described in DIS 10126-1. |
| 5 |
UN/EDIFACT EDA filter Filter function for UN/EDIFACT character set repertoire A as described in Part 5 of ISO 9735. |
| 6 |
UN/EDIFACT EDC filter Filter function for UN/EDIFACT character set repertoire A as described in Part 5 of ISO 9735. |
| 7 |
Base 64 filter Base 64 filter function as described in RFC 1521. |
| ZZZ |
Mutually agreed Mutually agreed between trading partners. |