| 缩写 | 全称 | 中文释义 |
|---|---|---|
| RJ-11 | Registered Jack type 11 (4-wire connector) | 注册插孔类型11(4线连接器) |
| DTC | Department of Telecommunications and Cable | 电讯及有线电视部 |
| TTAC | Telecommunication Technology Advisory Committee | 电信技术咨询委员会 |
| VVP | Versatile Voice Processing | 多功能语音处理 |
| VIRUS | Vital Information Resources Under Siege | 被围困的重要信息资源 |
| TBQ | Telecommunications Billing Question | 电信计费问题 |
| VGC | Voice Grade Channel | 语音等级频道 |
| PAM5 | 5-level (quinary) Pulse Amplitude Modulation | 5 级(五进制)脉冲幅度调制 |
| CTIA | Cellular Telecommunciations and Internet Association | 移动通信与互联网协会 |
| IMS | Internal Messaging System | 内部消息系统 |