Technical information
5
About This
Handbook
Field Change Instruction
Every software release is accompanied by a Field Change 
Instruction (FCI). The FCI describes software changes, bug 
fixes, outstanding issues, and hardware compatibility 
considerations for the new software release. Read the FCI 
before you begin any software upgrade.
You can obtain the latest FCI from Mitel Online.
Technical Service Bulletins
Technical Service Bulletins (TSBs) are issued by Mitel 
Technical Support to address frequently asked questions 
regarding software and hardware problems.
You can obtain the latest TSBs from Mitel Online.
Known Bug List
Known bugs are tracked by Mitel Technical Support. Consult 
the Known Bug List if you see a problem on your system. 
The list offers work-arounds that may save you a Technical 
Support call.
You can obtain the latest Known Bug List from Mitel Online.










