Assign PINs to the telephone numbers

ZONE Telecom > Business > 1511PIN Service
To assign PIN(s) to the telephone number(s) , simply apply the following steps:
1.    Go to our website at http://www.zonetel.com.sg.
2.    Login at the "Members Login Here". 
3.    Under Account Details, click on Manage Telephone Pins.
4.    Select your Account. 
5.    Click Add PINs. 
6.    Click Submit to save the changes.
Note:
•    If you have more than one account, you will also see a listing of all the accounts you have currently registered with ZONETEL.
•    Once you have registered a Telephone PIN for an account, all users using the account's registered numbers will be required to use their assigned PINs.