Installation guide

CHAPTER 2. MMC Programming OfficeServ 12 Programming Guide/Ed.00
Page 2-160 © SAMSUNG Electronics Co., Ltd.
503 Trunk-Wide Timer
Allows certain trunk timer values to be changed on a per-trunk basis or for all trunks.
It is not advisable to change these values, with the exception of trunk Flash Time,
without assistance from Technical Support.
Timer Name Description
ANS.BAK TM ANSwer BAcK TiMe. This timer is used for certain types of E&M signaling and
does not affect normal CO lines.
CLEARING This timer ensures that a call is fully disconnected at the CO by preventing CO
access outgoing or receiving incoming ring between a disconnect and the
expiration of this timer.
CO SUPV TM CO SUPerVision TiMe this is the minimum length of loop open disconnect
received from the CO that will be seen as a valid hang up on the system.
DTMF DUR. DTMF DURation This is the length of the DTMF digits that will be sent to the CO
on this line.
F-DGT DELY First DiGiT DELaY This is the length of time the system will wait for CO line
conditions to stabilize after seizure before sending DTMF digits.
FLASH TIME This is the duration of the momentary open sent on a circuit when FLASH key is
pressed.
NO RING TM This is the length of time the system will wait after detecting a ring burst on a line
before deciding the call has disconnected.
PAUSE TIME This is the length of time the system will wait before sending the next digit for a
pause in a speed dial bin.
PRS DET TM This means the duration of PRS signal pulse. If the PRS signal is reversed when
opposite party is answered and maintain the status before the opposite party
disconnect the call, the PRS DET TM must be set to 0.
RNG DET TM RiNG DETect TiMe This is the minimum length of ring signal the system will
regard as a valid ring.
MF/DP INT This is the interval between sending digit. In case of DTMF signal, over the
500ms will be serviced as 100 ms.
MFR DLY TM This is a delay time to allocate the MFR after incoming trunk is detected. This is
to prevent the wrong detection of DTMF signal by noise.
PROGRAM BUTTONS
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VOLUME Used to scroll through options
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KEYPAD Used to enter selections
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SOFT Move cursor left and right
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SPEAKER Used to advance next MMC
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ANS/RLS Used to select ALL