EN: Registry Keys

DISCLAIMER
This articles contains information about Windows Registry Keys. The usage of them is at own risk. It is assumed that you are an experienced Windows Administrator who knows how to handle the Windows Registry.

TransferringStateTimeout

DWORD, time out in seconds for transferring line (blind call transfer) to 
become transferred, default: 20. If the call is not transferred within that 
timeout, the call returns to the transferring client, the line becomes 
"On Hold" again.
Location: HKLM\Software\Swyx\Client Line Manager\CurrentVersion\Options

BusyStateTimeout

DWORD, time out in seconds for busy line to become inactive 
again if handset is onhook, default: 10
Location: HKLM\Software\Swyx\Client Line Manager\CurrentVersion\Options

TerminatedStateTimeout 

DWORD, time out in seconds for terminated line to become 
inactive again if handset is onhook, default: 4
Location: HKLM\Software\Swyx\Client Line Manager\CurrentVersion\Options

Reference: Swyx Partner Net Knowledgebase Article Undocumented SwyxIt! Registry (kb2239) (Login required)