| 缩写 | 全称 | 中文释义 |
|---|---|---|
| XYP | X-Y Plotter | X-Y绘图仪 |
| PTM | Positive Terminal Measurement | 正端测量 |
| CDL | Configuration Data List | 配置数据列表 |
| FTFR | First-Time Fix Rate | 首次固定利率 |
| WXK-2 | Keystone Jack 2-port Single Gang faceplace | Keystone Jack 2端口单联面板 |
| OLTE | Optical Line Termination Equipment | 光线路终端设备 |
| MSV | Memory Stick Voice | 记忆棒声音 |
| SPDT | Signal Pole Double Throw | 信号杆双掷 |
| DMP | Digital Media Port | 数字媒体端口 |
| BO | Bus Out | 总线输出 |