Please select from the following phone models.  The interactive user guide will cover the operation of the phones listed in the link, although only one will be shown. The interactive user guide will also have a link to a PDF of the User Guide.

• For Inter-Tel Basic Non-Display Phone or Model 8500

• For Inter-Tel Standard Display Phone/ Model 8520 Digital or IP Model 8620 

• For Inter-Tel Executive Display Phone/Model 8560 Digital or IP Model’s 8660 and 8662

• For Mitel 5330 IP Phone

• For Mitel 5340 IP Phone

•  For Mitel model's 5312 and 5324 please refer to the User Guide and PDF for the Mitel 5330