Inter-Tel IP phones user manuals

The list of Inter-Tel IP phones products contains 3 user manuals for 3 models. All pdf user’s guides are available for download or viewing online.

Click on an alphabet below to scroll to the full list of models starting with that letter

Models Document Type
CS-5400
User Manual   Inter-Tel CS-5400 User's Manual, 392 pages
IP Phone 8660
User Manual   Inter-Tel IP Phone 8660 User's Manual, 92 pages
Telephone 8520
User Manual   Inter-Tel Telephone 8520 User's Manual, 92 pages