Why can't I use one of the features described in this guide?
There are a few reasons why you might not be able to access the feature. Some possi-
ble reasons include:
• Your system software version may not support the feature. This guide covers
software versions 3.0 and later. (See
• Your system administrator may not have enabled the feature for your phone.
• Your system administrator may have programmed your phone to block the fea-
If I need further assistance, how do I get technical support?
First, contact your system administrator if you have a question that is not covered in
this user guide. If you need further assistance, contact your local authorized Inter-Tel
dealer. All Inter-Tel sales, service, and support are handled at the local level.
for more information about software
Model 8500 Phone User Guide