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1.16 Optional Device Features
Feature Guide 157
Is the correct
personal identification number
(PIN) entered?
No
Yes
Is the extension
busy (Call Waiting
mode on) and is
not in DND mode?
Yes
No
The extension
receives the call.
The call waits
to be received.
The extension
becomes idle.
Yes
No
Goes to
A
No
Yes
The call is established.
(DISA Intercept Time
Time-out)
The call is routed to the
intercept destination.
(DISA Intercept Routing
No Answer)
Does the destination
answer the call?
Does the
destination
answer
the call?
No
Yes
The call is established.
(DISA Disconnect
Time after Intercept
Time-out)
The call is disconnected.
E
Goes to
E
Outgoin
g
Message
(OGM)
Intercept Routing
Busy Tone
What method is assigned
for DISA Intercept
Routing Busy/DND?
(Busy Tone
Time Time-out)
Goes to
The call is disconnected.
No
A
The call is routed to
the intercept destination.
(Intercept Routing Busy/DND)
The message for
the busy/DND mode
is sent to the caller.
Yes
Goes to
F
Goes to
E
*:
Feature numbers are available only when the Walking COS feature is used for Security Mode Override.
Does the caller press
while hearing busy
tone (Call Retry)?
Does the caller press
while hearing reorder
tone (Call Retry)?
Does the caller press
while hearing a ringback
tone (Call Retry)?
Is the extension idle?
Is the Walking COS/Verified
Code Entry feature number dialled
for Security Mode Override?
Yes
No
No
NoneNoneNoneNoneNone All SecurityTrunk Security
Yes
Is the dialled number
an extension number or
floating extension number?
Yes
No
Extension No./
Floating
Extension No.
What is the dialled number?
Feature No.
*
(e.g., FWD)
The feature is set.
Trunk Access No.
+ Telephone No.
Others
The dialled number is sent to the trunk.
(DISA Reorder Tone
Duration Time
Time-out)
Goes to
Goes to
Goes to
Goes to
Reorder tone
Yes
No
A
B
B
C
C
D
D
No Security
The call is disconnected.
Continued from the previous page