Altigen AltiWare OE 4.0, Administration Manual

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Trunk Configuration
74 AltiWare OE System Administration Manual
Quantum Trunk Properties
To configure a Quantum channel, select a Quantum channel from the trunk
channels list in the Trunk Configuration window, then click the Trunk
Properties button or double-click the list entry to view the Quantum
Trunk Line Properties dialog box.
Figure 27. Quantum Trunk Line Properties window
Note that you can use Apply to... on this dialog box to apply changes to
other trunks of the same type. See “Configuring One or Multiple Trunks”
on pag e71.
Quantum Trunk General Configuration
The Interface Type can be one of the following:
• Loop Start trunk
• Ground Start trunk
• DID (Wink Start)—available only if the selected trunk is a DID
trunk.
Impedance is 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)