Installation manual

ESI-50L Programming 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: Recall timers
Function 1531: Exclusive hold recall timer
This is the amount of time, in seconds, that a call will remain on exclusive hold before recalling to the
extension that initiated the exclusive hold.
Range: 5–960 seconds. Default: 60.
Function 1532: 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 1533: Hold recall timeout timer
This is the number of times a station will recall-ring before being re-routed.
Range: 2–40 rings. Default: 6.
Function 156: Cell phone delay
When one uses a cellular phone or cordless phone to pick up messages, this usually requires the user to
move the phone away from the ear frequently in order to press command keys, making the user miss some
portion of the next prompt. This function adds additional delay before the playback of system prompts during
remote message pickup or message pickup from an analog station (this does not affect ESI Feature Phone
message pickup). The value is in seconds.
Range: 0.0–5.0. Default: 1.0.
Function 157: Door unlock timer
Used only with ESI Presence Management. This is the number of seconds that a door-unlock relay will
remain open after one has pressed a remote door-unlock key.
Range: 2–60 seconds. Default: 4.
Function 158: VIP Attendant exit timer
This is the amount of time it takes an Attend department (see “Department hunting methods,” page F.10) to
enter and exit the Attendant queue.
Range: 5–900 seconds. Default: 180.