Create a BRI Trunk
To create a BRI trunk, you need to install B2 module to PBX and connect the BRI port to the BRI provider with an RJ45-RJ11 cable.
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Install B2 module.
- Power off the PBX.
- Open the upper case of the PBX.
- Place the B2 module above the main board, slowly insert each pin into right slot.
- Connect one end of ISDN BRI cable to the BRI port on the PBX, and connect the other end of the cable to the ISDN provider equipment.
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Log in the PBX web interface, go to
to check the trunk status.If the trunk status shows , the physical layer of this trunk is correct.If the trunk status shows , the physical layer of this trunk is incorrect, check the BRI cable or contact Yeastar support to solve it.For more information on trunk status, see BRI Trunk Status.
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Go to
, configure the trunk parameters that affect the connection
status.Note: Get the information from your BRI provider, and configure the following settings.
- Name: Give this trunk a name to help you identify it.
- Signaling: Specify the signaling type according to the direction provided by your service provider.
- Signaling Role: Specify whether this interface will act like the user or the network.
- Switch Type: Configure the switch type according to the direction provided by your service provider.
- Configure other BRI trunk settings as your need.
- Click Save and reboot the PBX to take effect.
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Go to
to check the trunk status.If the trunk status shows , the trunk is ready for use.