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| public switched telephone network (Public switched telephone network (PSTN) is used by standard analog telephone lines, available worldwide) | |||
| public telephone network; common-telephone network; public phone network (oleg.vigodsky) | |||
| public switched telephone network; PSTN | |||
| public switched telephone network (ТСОП); public switched Telecommunication/Telephone network (PSTN) | |||
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| Public Switched Telephonic Network (ITTran) | |||
| телефонная сеть общего пользования: 22 短语, 8 学科 |
| 一般 | 1 |
| 互联网 | 1 |
| 媒体 | 3 |
| 安全系统 | 1 |
| 欧洲复兴开发银行 | 1 |
| 电信 | 9 |
| 计算机网络 | 4 |
| 通讯 | 2 |