Altigen AltiContact Manager Version 5.0, Administration Manual

Page: 221 / 542

Trunk Configuration
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Impedance The resistance of electrical current to alternating current,
measured in OHMs. Impedance occurs when power or
signal is transferred from one circuit to another. The
setting options are:
•
600 OHMs (domestic setting)
•
900 OHMs (international setting, depending on the
country)
•
External
Incoming Ring
Type Select single or double.
Centrex Flash
Duration (ms) Specifies the Flash Duration time in milliseconds, with a
range from 50 ms to 1000 ms. This setting complements
the Centrex Flash Support option in the General window
for the trunk.
Detect Trunk
Status By Loop
Current When selected, causes detection of the Quantum trunk
status using a loop current.
Enable Caller ID
Receive Select for user to receive caller ID digits.
Out of Service
With Trunk
Seizure When selected, if the trunk is set to Out of Service, the
Quantum service provider will busy out (seize) the trunk.
The CO will treat this trunk as a busy line and WILL
NOT place a call to this trunk. (By default, this option is
unchecked.)
Trunk Seizure
Confirmation Select from:
•
Enable Dial Tone Detection (Outgoing)—
detection of outgoing dial tone.
•
Enable Polarity Detection (Incoming)—detection
of incoming polarity. Polarity detection is used
when the CO or the connected PBX provides
polarity reversal on the tip and ring.
Parameter Description