| 1. | Replacement of pabx system at wu chung house 更换胡忠大厦的专用自动电话交换系统 |
| 2. | Pabx private automaatic branch exchange 私用自动交换分机 |
| 3. | Private automatic branch exchange pabx 专用自动小交换机 |
| 4. | Private automatic branch exchange , pabx 用户自动交换机 |
| 5. | The application of embedded voice mail system in harris pabx 嵌入式电脑语音信箱系统在哈里斯交换机中的应用 |
| 6. | Can be integrated with call center , pabx , and database 开放式的平台可任意整合callcenter 、 pabx与数据库。 |
| 7. | Specification for design of spc pabx engineering in industrial enterprises 工业企业程控用户交换机工程设计规范 |
| 8. | Pabx telephone system 内线电话系统 |
| 9. | The construction scheme of combining dispatching and administrative pabx network into an intelligent network 建设电力调度与行政交换二合一的网络 |
| 10. | Provision of pabx system and structured cabling system for electrical and mechanical services department 机电工程署之提供专用自动交换机及结构布线系统 |