| • निजी हस्तचल शाखा टेलीफोन केंद्र | |
| private: अकेलापन एकांत वास | |
| manual: नियम नियमावली | |
| branch: सन्तान उपखंड कुल | |
| exchange: आदान प्रदान | |
private manual branch exchange मीनिंग इन हिंदी
private manual branch exchange उदाहरण वाक्य
उदाहरण वाक्य
- Ringing current magnetos were used in the public switched telephone network ( PSTN ) as late as the 1980s, when they were still used with private manual branch exchanges ( PMBX ), small business switchboards worked by operators.