<p>TIM Enterprise allows complete flexibility in the way you can select 
your Billing Periods.</p> 

<p>You have three types of period to select from. These are:</p>

<ul>
	<li><b>Preset period</b></li>
	<li><b>Last period</b></li>
	<li><b>Custom period</b></li>
</ul>

<h4>Preset period</h4>

<p>The standard Preset periods are shown below and can be selected from this simple drop-down list.</p>

<img src="http://www.tri-line.com/common/img/documentation/tim_enterprise/reports_3.png" alt="Add Entity" /> 

NOTE: We define last week from the pre-set periods as Sun-Sat of the previous week and last 7 days as the preceding 7 days.

<h4>Last period</h4>

<p>The last period allows complete flexibility, e.g. last 3 hours, last 7 days, last 2 quarters.</p>

<img src="http://www.tri-line.com/common/img/documentation/tim_enterprise/reports_3.png" alt="Add Entity" />

NOTE: We define last week from the pre-set periods as Sun-Sat of the previous week and last 7 days as the preceding 7 days.