It contains all the information related to bandwidth usage in the form of graph. You can select the different options available to display the graph accordingly. Clients can upgrade/downgrade the services as per requirements. Moreover user can purchase extra IP’s in future by upgrading their plan. If they wish to downgrade, just choose the number of IP’s from product configurable option and then make the payment.
https://whmcsglobalservices.co....m/noc-ps-whmcs-modul