A service provided by NITEL through which one can dial any number one wants whether…

A service provided by NITEL through which one can dial any number one wants whether it is a local, trunk or overseas is called the?
  • A.
    Internal Communication System
  • B.
    Standard Dialling System
  • C.
    Subscribers Dialling System
  • D.
    International Telecommunications
  • E.
    Coded Dialling Order
Correct Answer: Option B
Explanation
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