PCO represents the Public Call Office.
It has alluded to a spot in the public territory which gives a phone office. It was a required and productive mechanism for moderate correspondence before the telecom upheaval. Presently a day, everyone has a wireless, even a PDA likewise, however, it was not regular in some cases back. Around then, PCO gives a moderate correspondence stage at places where it is required.
In India, there are a ton of PCO corners giving an office to settle on a decision by embedding one rupee coin. BSNL is one of the greatest specialist organizations of PCO. Be that as it may, presently, a lot of private telecom organizations like Reliance, Tata, Idea, Vodafone, Airtel are likewise entering this field.
| Acronym | Full Form |
|---|---|
| BSC | Base Station Controller |
| CDMA | Code Division Multiple Access |
| FM | Frequency Modulation |
| GSM | Global System for Mobile communication |
| ISD | International Subscriber Dialing |
| ITC | Independent Telephone Company |
| PCS | Personal Communication Service |
| WIFI | Wireless Fidelity |
| CAD | Computer Aided Design |
| TRAI | Telecom Regulatory Authority of India |