Installation manual

IVX C-Class Installation Manual Function 1: System parameters
D.3
Function 15: System timing parameters
Function 151: Flash hook duration
This sets the time (in seconds) that a flash hook will be sent on the current line to the Telco. The
default setting of 1.5 will cause disconnect and fresh dial tone from the CO.
Range: 0.2–2.0. Default: 1.5.
Function 152: Transfer forward timer
This sets the number of times a transferred call will ring before following the day/night routing for the
extension or department.
Range: 1–9 rings. Default: 3.
Function 153: Hold recall timer
This is the amount of time, in seconds, that a call will remain on hold before recalling to the
extension that initiated the hold.
Range: 5–960 seconds. Default: 60.
Function 157: Ring timeout
(Generation II only.) This is the amount of time before an unanswered incoming call is disconnected.
Range: 1–10 minutes. Default: 4 minutes.
Function 16: System feature parameters
Function 162: Connect tone
This sets whether the system plays a system connect tone (two short beeps a user hears when a
station answers).
Default: Enabled (the beep plays).
Function 163: Feature set activation
(Generation II only.)
Field 1: Group listen
With this feature disabled: if a station user presses SPEAKER while on a call, the Feature
Phone immediately turns off the handset and switches to hands-free mode.
If enabled, the group listen feature is available system-wide. If disabled, it is no longer available.
Default: Disabled.
Field 2: Privacy release
With this feature enabled: if a station user presses a CO line key that is in use (lit red), the user
will be immediately conferenced with the call in progress on that line. With this feature disabled,
pressing an in-use CO line key has no effect.
Default: Disabled.