What is the Public Network :- Public Network are those Networks which are the installed and run by the telecommunication authorities and are made available to many organization or individual who subscribe.
Examples .
include Public Switched Telephone Network,
(PSTN)
PSDN- Public Switched Data Network.
VANs- Value Added Service.
ISDN- Interested Service Digital Network.
पब्लिक नेटवर्क- यह वह नेटवर्क होता है जोकि टेलीकम्युनिकेशन कंपनियों द्वारा चलाया जाता है और किसी भी ऑर्गनाइजेशन या व्यक्तिगत सब्सक्रिपशन के लिए उपलब्ध होता है ।
उदाहरण- PSTN, PSDN-,VAS,ISDN
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