| 1. | Synchronous digital cross connect equipment sdx 同步数字交叉连接设备 |
| 2. | Symbols for street lighting fittings 街道照明连接设备标志 |
| 3. | Guide for cable splicing installations 电缆连接设备导则 |
| 4. | Dxc digital cross connect equipment 数字交叉连接设备 |
| 5. | Digital cross - connection system dxc 数字交叉连接设备 |
| 6. | Digital cross connect equipment dx 数字交叉连接设备 |
| 7. | Dxc digital cross connection 数字交叉连接设备 |
| 8. | Grounding and bonding equipment 接地和连接设备 |
| 9. | Particular safety requirements for equipment to be connected to telecommunications networks 电信网络连接设备特殊安全要求 |
| 10. | Non - connectable device 不可连接设备 |