How do I dial using the 1511PIN service?

ZONE Telecom > Business > 1511PIN Service
To dial 1511 using the PIN feature, simply proceed as follows:
1.    Dial 1511 + Country Code + Area Code + Local Number.
2.    A voice prompt will request for a PIN code.
3.    Key in your PIN code and press “#”.
4.    Once the correct PIN has been entered, the call will be connected through.