To change, add or delete telephone PINs
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. Change Status/Action to delete/suspend existing Pin or Click on Add PINs to register new Pin.
6. Click Submit to save the changes.
• If you have more than one account, you will also see a listing of all the accounts you have currently registered with ZONE1511.
• 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.
• Telephone PINs do not work on fax machines.
• Once you delete a PIN, you cannot use that PIN again within that account.