Get your Inter-Tel user guide

To download your Inter-Tel 8664 Wireless Phone Manual please enter your email address and click the 'Email the Manual' button.

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Contact us

We'll process your information to provide the requested service and keep you up-to-date with with relevant products & services under legitimate interests. Our privacy policy details how we use & retain your data.

Email us

Contact a member of our team

We provide Business Technology solutions across the UK and will be delighted to assist you.

info@psu.co.uk