| 1. | Information transmission devices and peripheral devices
信息传输设备和外围设备 |
| 2. | Overview of optical transmission equipment developed by huawei
华为光传输设备综述 |
| 3. | Management and maintenance of sdh transmission equipment
传输设备的管理及维护 |
| 4. | An analysis of errors arising in sdh transmission equipment
光传输设备误码问题分析 |
| 5. | Other optical transmission equipment special purpose
其他特殊用途光传输设备 |
| 6. | Optical transmission equipment , measure control
量测控制信号光传输设备 |
| 7. | Maintenance of huawei sdh optical transmission equipment
光传输设备维护 |
| 8. | Application of sdh transmission equipment in private network
光传输设备在专用网中的应用 |
| 9. | Optical transmission equipment measure control
量测控制信号光传输设备 |
| 10. | Optical transmission equipment , spatial wireless
空间无线光传输设备 |
