| 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. | Hdsl : high - bit - rate digital subscriber link 高比特数字用户链路 |
| 3. | Hdsl2 hdsl4 2 high bit rate subscriber line - 2nd generation hdsl2 hdsl4 issue 2 高比特率用户线.第2代 |
| 4. | Hdsl : high bit rate dsl 高比特率数字订阅线路 |
| 5. | Hdsl : high bit rate dsl 高比特率数字订阅线路 |
| 6. | Hdsl high bit rate dsl 高比特率数字订阅线路 |
| 7. | 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 |
| 8. | 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 |
| 9. | Multi - pair cables used in high bit rate digital access telecommunication networks . outdoor cables 高比特率数字接入电信网络用多对电缆.户外电缆 |
| 10. | Multi - pair cables used in high bit rate digital access telecommunication networks - outdoor cables 高比特率数字存取电信网络用多组电缆.室外电缆 |