Rental and Call charges. You will incur charges from the time any part of a Service is used or received except in the case of Services subject to a periodic rental, in which case you will incur charges from the date the Service is made available for use. We will usually ask you to pay the rental in advance and your first invoice will include both one month’s rental in advance and a charge for a part month’s rental from the Contract Commencement Date up to the beginning of the first complete month, where appropriate, and then monthly in advance thereafter. Call and other charges will be invoiced in arrears. We will calculate the charges for Calls using the details recorded by our network.
Rental and Call charges. You will incur charges from the time any part of a Service is used or received except in the case of Services subject to a periodic rental, in which case you will incur charges from the date the Service is ordered. We will usually ask you to pay the rental in advance and your first invoice will include both one month’s rental in advance and a
