More tools for your IDD calls.
Prevent unauthorised calls.




Assign telephone PINs to individuals or departments for more cost control and accountability
over your IDD call usage and help prevent unauthorised IDD calls.


  • Assign phone PINs to authorised departments and individuals
  • Pay only for authorised calls
  • Assign cost by department and indivdual staff for easy tracking
  • Asign cost by project for budgeting and billing management


You may assign phone PINs at your convenience.

Access this function by simply logging in to your ZONE1511 account on our website
and keying the PIN to assign for user group or a particular user.



We are happy to answer any questions.

Just send us a message by clicking the contact us now button.