The Telephony | Locations, switches and access codes menu choice leads to the Locations, switches and access codes window, having six tabs:
In these tabs you configure PBXs for server based CTI, locations, extensions, and IVR groups. In ACE solutions without licence for parking calls, you do not see the two tabs concerning IVR groups.
For details see:
The Access codes, extension locations tab
The Access codes, IVR locations tab
The Access codes, IVR groups tab
The Export button found at the right bottom corner of the window is used for transferring all information to a file that can be opened in Excel. When you click on the Export button, the Save as window is opened. This is where you specify the location to save the file.