| 1. | Dte dce high - speed 232 - type dte dce interface 高速232型数据终端设备数据电路端接设备 |
| 2. | Data terminal equipment data circuit terminating equipment 数据终端设备数据电路终端设备 |
| 3. | Data circuit - terminating equipment dce 数据电路终接设备 |
| 4. | Data circuit - terminating equipment 数据电路终接设备 |
| 5. | Data circuit transparency 数据电路透明性 |
| 6. | Data circuit equipment dce 数据电路设备 |
| 7. | Circuit , received - data 接收数据电路 |
| 8. | Data circuit equipment 数据电路设备 |
| 9. | Tandem data circuit 汇接数据电路 |
| 10. | Dce data transmission ; interface between data circuit - terminating equipment and data terminal equipment 数据传输.数据电路端接设备 |