ALE M3-M5-M7-M8 DeskPhones Administrator Guide   
Note: When the forward mode is Phone, the phone sends the action 
URL for all accounts; 
When the forward mode is Custom, the phone only sends the action 
URL for the corresponding account. 
When the IP phone enables the busy forward. 
Note: When the forward mode is Phone, the phone sends the action 
URL for all accounts; 
When the forward mode is Custom, the phone only sends the action 
URL for the corresponding account. 
When the IP phone disables the busy forward. 
Note: When the forward mode is Phone, the phone sends the action 
URL for all accounts; 
When the forward mode is Custom, the phone only sends the action 
URL for the corresponding account. 
When the IP phone enables the no answer forward. 
Note: When the forward mode is Phone, the phone sends the action 
URL for all accounts; 
when the forward mode is Custom, the phone only sends the action URL 
for the corresponding account. 
No Reply Forward Disabled 
When the IP phone disables the no answer forward. 
Note: When the forward mode is Phone, the phone sends the action 
URL for all accounts; 
When the forward mode is Custom, the phone only sends the action 
URL for the corresponding account. 
When the IP phone forwards an incoming call. 
When the IP phone transfers a call. 
When the IP phone performs the blind transfer. 
When the IP phone performs the semi-attended/attended transfer. 
When the IP phone fails to transfer a call. 
When the IP phone completes transferring a call. 
When the IP phone enables the call waiting. 
When the IP phone disables the call waiting. 
When the IP phone places a call on hold. 
When the IP phone resumes a held call. 
When the IP phone mutes a call. 
When the IP phone un-mutes a call. 
When the IP address of the IP phone changes. 
When the state of the IP phone changes from idle to busy. 
When the state of phone changes from busy to idle. 
When the IP phone starts auto provisioning.