Installation manual
Function 1: System parameters  IVX 128 
D.2 
Function 14: Set time/date 
1. 
Enter a new time in a 
twelve
-hour format. 
Example: 
Enter
 1 2 3 3 
for 
12:33
, or 
3 1 5
 for 
3:15
 (note that you need 
no
 leading zero for 
the time). 
2. 
Select 
AM
 or 
PM
 by pressing a scroll key (either ▼ or ▲
).
3. 
Enter a new date in an 
eight-digit
 format, 
including
 leading zeroes. 
Example: 
Enter
 0 7 0 4 2 0 0 0
 for July 4, 2000 (note that leading zeroes 
are
 required here, 
unlike in step 1). 
4. 
Press 
#
 to finish the entry. 
Note:
  A built-in battery maintains the correct time and date, even in the event of a power loss. 
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 recall 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/park recall timer 
This is the amount of time, in seconds, that a call will remain on hold or park before recalling to the 
extension that initiated the park or hold.  
Range:
 5–960 seconds. 
Default:
 60. 
Function 154: ACD exit timer 
This is the amount of time, in seconds, that a call will remain in ACD department queues before 
following the department reroute (see Function 33, page F.7). 
Range:
 5–600 seconds (or 0 for no limit). 
Default: 
180. 










