Troubleshooting guide
Introduction
11
• Replacement of failed (out-of-box) system: if a system fails within the first 72 hours of 
service it will be replaced by Mitel. Direct requests for replacement of failed systems to 
Mitel Customer Service Group. Replacements of defective software, complete systems, or 
three or more components of a system must be authorized by Mitel Technical Support.
What Products are Supported?
For an up-to-date list of the products that are supported, see the Technical Support Network 
Program Guide. You can access this guide through Mitel OnLine. From Mitel OnLine, click 
Technical Support, and then click Technical Support Network Program Guide under Downloads.
Telephone support falls into one of the following categories:
Current Products: Telephone support is provided at no charge during normal business hours 
to Mitel certified technicians for the currently supported products.
Manufactured Discontinued - Supported: Telephone support is chargeable for the 
manufacture discontinued products. 
Manufactured Discontinued - Unsupported: Telephone support is not available for 
manufactured discontinued products. Access to all existing technical support bulletins for these 
products remains available through Mitel Online.










