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9.23 PBX Configuration—[1-1] Configuration—Slot—Card Property - LCO type
9.23 PBX Configuration—[1-1]
Configuration—Slot—Card Property - LCO type
The properties of the analogue trunk cards can be specified.
Outgoing Guard Time
Specifies the length of time after a trunk is disconnected, during which the PBX cannot seize the line.
Value Range
3–6 s
First Dial Timer (CO)
Specifies the minimum time that the PBX waits after seizing a trunk, before sending the dialled digits to the
telephone company. This allows the telephone company to have enough time to accept the dialled digits
correctly.
Value Range
0.5 ´ n (n=1–16) s
CO Feed Back Tone
Specifies whether the pulse feedback tone is turned on or not. For outgoing trunk calls, audible tones can be
heard as the dialled number is sent out, which informs the extension user that the number has been dialled.
Value Range
No, Yes
Bell Detection—Bell Start Detection Timer
Specifies the minimum length of a bell signal that can be recognised by the PBX as the bell signal sent from
the telephone company, before the PBX detects an arriving call.
Value Range
24 ´ n (n=1–50) ms
Bell Detection—Bell Off Detection Timer
Specifies the duration of the bell off detection timer. If the PBX receives no bell signal from the telephone
company for the length of time specified here, the PBX treats the call as lost.
Value Range
1.0 s–15.0 s
Pulse / DTMF Dial—DTMF Inter-digit Pause
Specifies the length of the DTMF inter-digit pause. This allows the telephone company to have enough time
to accept the dialled digits correctly.
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