| 1. | Is the phone system the new pbx matrix 这个电话系统是最新的专用分组交换矩阵么? |
| 2. | Combined interface for circuit packet switching 电路交换分组交换混合接口 |
| 3. | Pspdn : packet switched public data network 公众分组交换网 |
| 4. | Short packet first scheduling for variable length optical packet switching 可变长光分组交换的短包优先调度 |
| 5. | Large internetwork packet exchange 大型网间分组交换 |
| 6. | Ipx internetwork packet exchange 因特网络分组交换 |
| 7. | Public packet switched network 公共分组交换网 |
| 8. | Internetwork packet exchange 网间分组交换 |
| 9. | Packet scheduling scheme for asynchronous optical switches with reconfiguration delay 具有切换时延的异步光分组交换调度方案 |
| 10. | Packet switched network 分组交换网 |