| 缩写 | 全称 | 中文释义 |
|---|---|---|
| CT | Computer Telephony | 计算机电话整和 |
| WBA | Wireless Broadband Access | 无线宽带接入 |
| ONU | Optical Network Unit | 光网络单元 |
| ES | Errored Second | 误码秒 |
| DDS | Dataphone Digital Service | 数据电话数字业务 |
| EDSX | Electronic Digital Signal Cross-connect | 电子数字信号交叉连接 |
| AIS-P | Path | 路径 |
| ICCF | Interexchange Carrier Compatibility Forum | Interexchange运营商兼容性论坛 |
| CT | Channel Termination | 信道终端 |
| FR-SSCS | Frame Relay Service Specific Convergence Sub-layer | 帧中继业务特定汇聚子层 |