When taking a local backup using SCP backup data within SMI where are the resultant files stored by default?

A customer wants to connect two branch offices with an ISDN trunk, where each branch office has a PBX system.
Which Service Type should be selected when configuring the trunk?

Which Facility Restriction Level (FRL) gives the lowest level of permissions?

You must add 500 new stations with a four-digit length, starting with station 4500.
What information must you populate in the dial plan analysis form?

In order to record Meet-me announcements from a station, what does the station require?