| 1. | Fixed telephone exchange lines exceeded 3 million 固定网络电话线突破300万条。 |
| 2. | There are almost 1 0 million telephone exchange lines 全市差不多有1000万条电话交换线 |
| 3. | Operate the telephone exchange , receive and send fax , letters 接听或转接电话,收发传真和信件。 |
| 4. | Shanghai telephone exchange building 上海电话局大楼 |
| 5. | Digital telephone exchange txd 数字电话交换机 |
| 6. | Analog telephone exchange atx 模拟电话交换机 |
| 7. | Automatic telephone exchange 自动电话交换局 |
| 8. | In 2004 , the capacity of telephone exchanges includes local telephone exchanges 2004年固定电话交换机容量含小灵通交换机。 |
| 9. | Is physical access to computer centres and telephone exchanges etc . controlled 有否管制进入电脑中心、办公室、电话中枢和接驳系统等地方? |
| 10. | Generic specification for stored program control digital private automatic branch telephone exchange system 程控数字用户自动电话交换机通用技术条件 |