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private manual branch exchange वाक्य

"private manual branch exchange" हिंदी मेंprivate manual branch exchange in a sentence
उदाहरण वाक्यमोबाइल
  • 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.

private manual branch exchange sentences in Hindi. What are the example sentences for private manual branch exchange? private manual branch exchange English meaning, translation, pronunciation, synonyms and example sentences are provided by Hindlish.com.