| 缩写 | 全称 | 中文释义 |
|---|---|---|
| URR | UHF (Ultra-High Frequency) Radio Receiver | 超高频无线电接收机 |
| DCID | Downstream Channel ID | 下游渠道ID |
| WDA | Wireless Digital Assistant | 无线数字助理 |
| ICE | Integrated Communications Environment | 综合通信环境 |
| IPTD | Internet Protocol Telephony Design | 因特网协议电话设计 |
| FAC | Forced Authorization Code | 强制授权码 |
| DLE | Digital Line Equipment | 数字线路设备 |
| DNY | Display NYX (Area Code) Routing | 显示NYX（区号）路由 |
| CTR | Covert Telephone Recording | 秘密电话录音 |
| SIGTRAN | SIGnaling TRANsport | 信令传输 |