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4.16.3
Call Forward Time
Format : 1 8 4 TT#
Explanation: TT:seconds 01-99 default setting is 20 seconds
Description: When one extension setting Call forwarding when Ext is busy or nobody available
when the system call it ,after TT seconds it is not pick up, then the call will tranfer to
the setting extensions automatic.
This time must be less than the transfer ringing time and internal call ringing time.
4.16.4 External Line Reservation Time
Format : 1 8 6 TT#
Explanation: TT = 01-99 reserved time is TT * 10 s
Description: Setting C.O. line reserved time when Ext. hold the call.
In default setting, TT=12, reserved time are 120s.
4.17 Transfer Operation Parameter
4.17.1 External Transfer Mode
Format: 1530#
Description: After 3 busy tone, can connect the C.O.line in 5 seconds, this is the transfer mode 1.
Format: 1531#
Description: After 10 secs busy tone, can connect the C.O.line again without off-hook, this is the
transfer mode 2.
4.17.2 Transfer to a no answer Extension Process
Format: 1 6 2 # Call back the extension,this is default setting
1 6 3 # Don’t call back
Description: If the call back extension is busy, the system will release the C.O. line.
4.17.3 Enable/disable Call Forwarding Settings Reserved When Power Failure
Format: 1 7 0 #
Description: The Call forwarding settings(refer 5.15&5.26&5.27) will lose when the system
