| 缩写 | 全称 | 中文释义 |
|---|---|---|
| IVDT | Integrated Voice/Data Terminal | 集成语音/数据终端 |
| DUV | Data Under Voice | 语音数据 |
| FOE | Fiber Optic Equipment | 光纤设备 |
| SG | SuperGroup | 超群 |
| HIDF | Horizontal Intermediate Distributing Frame | 水平中间配线架 |
| SMG | Super Master Group | 超级大师组 |
| IMPCS | Indian Mobile Personal Communication System | 印度移动个人通信系统 |
| UTFX | XSLT (Extensible Stylesheet Language Transformation) | 可扩展样式表语言转换 |
| TAX | Trunk Automatic Exchange | 中继线自动交换 |
| NDE | National Dedicated Ethernet | 国家专用以太网 |