Get your Inter-Tel user guide
To download your Inter-Tel 8690 SIP Phone Manual please enter your email address and click the 'Email the Manual' button.
Shortly after you have clicked the button you will receive an automated email with a link to the Inter-Tel Phone Manual. Your email address will not be shared with any third party and will only be used to inform you of relevant information relating to Inter-Tel phone systems and associated services. You will not be spammed.