Installation manual
IVX C-Class with voice mail: 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 telephone line when the FLASH
key is pressed. 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 placed the call on 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 161: Recording alert tone
This sets whether the system plays a short beep tone every 15 seconds during a call recording,
indicating to both parties that a recording is in progress.
Default: Disabled (the beep doesn’t play).
Important: IN MOST JURISDICTIONS, IT IS PERMISSIBLE TO RECORD A CONVERSATION IF ONE OF THE
TWO PARTIES IS AWARE THAT IT IS BEING RECORDED. HOWEVER, ESI TAKES NO
RESPONSIBILITY AS TO ITS LEGALITY IN ALL JURISDICTIONS. IT IS THE RESPONSIBILITY OF
THE INSTALLING COMPANY AND THE END USER TO DETERMINE AND FOLLOW THE
APPLICABLE STATE AND LOCAL LAWS REGARDING RECORDING OF CONVERSATIONS.
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).