System
88 Programming Guide
Parameter DISA IRNA Time
Default 60 s
Value Range 5-240 s
Description/Function Specifies the length of time in seconds the system is to wait before
activating IRNA (Intercept Routing No Answer) feature for DISA
calls.
If a DISA call directed to a single extension is not answered within
this timer, the system redirects the DISA call to another pre-
programmed IRNA destination.
Note
• Call Forwarding- No Answer Time will override this timer if
an extension has enabled Call Forwarding- No Answer.
Reference • 1.5 Attended Features (F/G)
– Direct Inward System Access (DISA)
Parameter Intercept Timer after OGM
Default 5 s
Value Range
1. 0: Immediately
2. 5: 5 s later
Description/Function Specifies the length of time in seconds the system is to wait after
sending OGM before directing the call to the IRNA destination.
Reference • 1.5 Attended Features (F/G)
– Direct Inward System Access (DISA)
Parameter Auto Shut-off Time
Default 15 s
Value Range
1. 3 s
2.
15 s
Description/Function Specifies the length of time in seconds after receiving a disconnect
signal during a hands-free conversation with an outside call before
the speakerphone is turned off.
Reference None
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