Parameter
Default
Value Range
Description/Function
Reference
Parameter
Default
Value Range
Description/Function
Reference
Parameter
Default
Value Range
Description/Function
Reference
Programming Guide
[Overflow Setting] Destination – Day / Night
Blank
3-4 digits consisting of 0-9
Specifies the destination extension where the call is transferred to
when all extensions in the Incoming Group are unavailable or
logged-out in Day / Night mode respectively.
(Assignable only when "Terminate," "Operator" or "UCD" is
specified in "Group Type" programming.)
None
[Overflow Setting] Timer
None
None, 5-180 s in 5 s increments
Specifies the length of time in seconds the system is to wait before
transferring the call in the waiting queue to the Overflow
Destination.
(Assignable only when "Operator" is specified in "Group Type"
programming.)
Note
• If "None" is specified, the call is transferred to the Overflow
Destination immediately.
• 1.3 System Features (F/G)
– Operator Group
Mailbox No.
Blank
3-4 digits consisting of 0-9
Specifies the mailbox number for the Incoming group.
When an incoming call is redirected to a VM extension by IRNA
or Overflow feature, the system sends the digits of this mailbox
number to the VPS. When "Mailbox No." is set to "Blank," the
system sends the FDN to the VPS.
Note
• DN of VPS port cannot be assigned as a mailbox number and
an Incoming Group destination.
• 1.3 System Features (F/G)
– Integration, Voice Mail (VM) Service
Group
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