Mitel 5010 User Manual page 21

Forwarding your calls using a programmed key
To forward all your calls using a key programmed with a destination extension or extension group number:
To forward all your all calls to another extension or extension group using a key which does not have an extension or
extension group programmed:
To forward your calls when you hear Call Waiting tone while in conversation:
Forwarding your calls using the feature access code
To forward your calls using the Call Forward All Calls to Extension feature access code:
To forward your calls using the Call Forward All Calls to Extension Group feature access code: