Increment and Initial Increment

Increment and Initial Increment

  • Increment: Increment is deducted when the call is established for.


  • Initial increment: Initial increment is deducted when the call is still connected after 1 sec also.


  • Admin will add the seconds in increment and initial increment as per the requirement in origination rates, as shown in the below screenshot:

Menu Location : Tariff→  Origination Rates



  • If one will dial a number, when the call is established for 1 sec it will deduct the cost by increment and after the on-going call, after every 60 sec gap it will deduct from initial increment.


  • Let’s take one example for the same, how it will deduct the rates as per the seconds mentioned in increment and initial increment .

    Below is the configuration of origination rate

  • Cost per minute= 1

  • Initial Increment= 1

  • Increment = 60

  • Rest of the value will assume 0

  • Customer established a call, on 1 sec the system will generate debit = 1/60 = 0.0167, Where 60 seconds is increment.


  • Then for 2 sec to 60 sec = 1 rs  (that is for 60 sec ) + 0.0167 (that is for 1 sec) = 1.0167


  • Then for 61 sec to 120 sec = 1 + 1 + 0.0167 = 2.0167


  • For further reference you can see the below screenshot.