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| datakanal (A separate channel of an Integrated Services Digital Network (ISDN) line that is used for ISDN signaling. For ISDN Basic Rate Interface (BRI), the D-channel is 16 kilobits per second (Kbps). For ISDN Primary Rate Interface (PRI), the D-channel is 64 Kbps) | |||
| datelkredsløb | |||
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data-channel : 24 短语, 5 学科 |
| 信息技术 | 8 |
| 微软 | 1 |
| 电子产品 | 10 |
| 运输 | 1 |
| 通讯 | 4 |