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As with extension numbers, TIM automatically picks up unallocated trunk numbers as soon
as they are used to make or receive a call. All newly-discovered
trunks are placed in a group called New Trunks, under the function button, as shown below:
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You can also input trunks manually. We will show you how to do this further on, in this section.
You can set-up trunk groups and allocate trunks to these groups.
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