primary rate
| B-channel interface structure
| primary rate abbr. | |
| commun. IT | primärer Datenfluß; Primärfluß |
| B-channel interface structure abbr. | |
| gen. | B-Kanal-Schnittstellenstruktur |
| |||
| primärer Datenfluß; Primärfluß m | |||
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primary rate : 20 phrases in 5 subjects |
| Communications | 15 |
| Electronics | 1 |
| General | 1 |
| Municipal planning | 1 |
| Technology | 2 |