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3
Features
C
all Park
Description
Conditions
Programming References
Feature References
Operation References
—User Manual
C
alling Party Control (CPC) Signal Detection
Description
Conditions
Allows the extension user to place a held call into a system parking
area. This releases the user from the parked call to perform other
operations. The parked call can be retrieved from any other
extension user.
• The system contains 10 parking areas, each of which has its own call
park number. Up to 10 calls can be parked at the same time in the
system. Under the System Connection*, all users may access the same
call parking area. The number of holding slots remains at 10.
• If a parked call is not retrieved in a specific period of time, Transfer
Recall starts.
• If a parked call is not retrieved in 30 minutes, it is automatically
disconnected.
• Confirmation tone is sent to the user when the parked call is retrieved.
Eliminating the tone is programmable.
Section 4, System Programming,
[100] Flexible Numbering, Call park / call park retrieve
[201] Transfer Recall Time
[990] System Additional Information, Field (16)
None
DPT Features, SLT Features;
Call Park
The Calling Party Control (CPC) Signal is an on-hook indication
(disconnect signal) sent from the CO line when the telephone is
hung up at the other end. To support efficient utilization of CO
lines, the system monitors their state and when CPC Signal is
detected from a line, the system disconnects the line and informs
the extension with reorder tone.
• CPC Signal Detection is enabled or disabled on incoming and outgoing
outside calls by system programming.
• Generally CPC Signal Detection works on incoming outside calls, and
does not work on outgoing outside calls (except once they are placed on
Call Hold, Exclusive Call Hold or Consultation Hold). In this case, if
C
Features
3-31
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