 |
| Subject | Chinese | English |
| telecom. | 号码可携带业务 | number portability |
| IT | 号码携带 | number portability |
| telecom. | 移动通信手机号码可携带业务 | mobile number portability |
| el. | 移动电话号码携带业务 | mobile telephone number portability service |
|
| Subject | Chinese | English |
| telecom. | 号码可携带业务 | number portability |
| IT | 号码携带 | number portability |
| telecom. | 移动通信手机号码可携带业务 | mobile number portability |
| el. | 移动电话号码携带业务 | mobile telephone number portability service |