Inter-Tel Telephones user manuals

The list of Inter-Tel Telephones 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
ENDPOINT 8690
User Manual   Inter-Tel ENDPOINT 8690 User's Manual, 156 pages
INT1400
User Manual   Inter-Tel INT1400 User's Manual, 44 pages
IP Phone 8520
User Manual   Inter-Tel IP Phone 8520 User's Manual, 118 pages