| 1. | Hdsl2 high bit rate digital subscriber line - 2nd generation 高比特速率数字用户线路.第2代 |
| 2. | Vdsl ery high bit rate digital subscriber line 超高速数字用户线 |
| 3. | High bit rate digital subscriber line 高位速率数字用户专用线 |
| 4. | Hdsl high bit rate digital subscriber line 高速数字用户线 |
| 5. | Hdsl2 hdsl4 2 high bit rate subscriber line - 2nd generation hdsl2 hdsl4 issue 2 高比特率用户线.第2代 |
| 6. | Hdsl : high bit rate dsl 高比特率数字订阅线路 |
| 7. | Hdsl : high bit rate dsl 高比特率数字订阅线路 |
| 8. | Hdsl high bit rate dsl 高比特率数字订阅线路 |
| 9. | Access network technical specifications - single - pair high bit rate digital subscriber line 接入网技术要求-单线对高比特率数字用户线 |
| 10. | End user multi - pair cables used in high bit rate telecommunication networks - aerial cables 高比特率电信网络用端用户多组电缆.架空电缆 |