The cost of telephone conversation is determined by

The cost of a telephone conversation is determined by the duration of the call. This means that the longer the call lasts, the more you will be charged for it. The number of words spoken and the urgency of the message conveyed do not affect the cost of the call. However, the person sending the message can affect the cost if they are making an international call or calling a premium rate number, as these types of calls can be more expensive. Overall, the most important factor in determining the cost of a telephone conversation is the amount of time you spend on the call.