MTG1000B Trunk Gateway User Manual
MTG1000B Trunk Gateway User Manual
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Copyright @ 2011-2015 Dinstar
4.6.2
PRI Trunk
On the PRI Trunk interface, you can configure PRI trunks for PRI calls. The statuses of PRI Trunks can be seen on
the
Status & Statistics
PSTN Trunk Status
interface.
Click the
Add
button, and you can add a PRI trunk. If you want to delete or modify the information of a PRI trunk,
select the checkbox on the left of the trunk, and then click the
Delete
button or the
Modify
button.
Parameter
Explanation
Trunk No.
Trunk No. starts from 1 to 7, it means you can establish 7 PRI trunks
at most.
The trunk No. is decided by the No. of the E1/T1 port linked to the
trunk. But if D-channel is not enabled for a trunk, the No. of the trunk
must be the same with a trunk under which D-channel has been
enabled.
Trunk Name
The trunk name is used to distinguish the trunk from other trunks.
Channel ID
The ID of the channel selected for the PRI trunk. The channel ID is
used for the switch to identify a PRI trunk in case that the Trunk No.
of two trunks are the same.
D-Channel
(Delta Channel)
The channel used to carry control information and signaling
information
E1/T1 Port No.
The No. of E1/T1 port linked to the PRI trunk
Protocol
Support two protocols: ISDN and QSIG. Default value is ISDN.
Switch Side
The EI/T1 port of the PRI trunk is taken as User Side or Network
Side.
Alerting Indication
Include Alerting and Progress
Alerting: Play ring-back tone when receiving alerting signal
