How to configure sip dedicated line to connected to PBX WAN port with DHCP mode


Available for S-Series and P-Series PBXs.

The trunk configuration screenshot is as follows

The default port is the LAN port, and the WAN port is connected to the dedicated line. DHCP mode.

Add a WAN port DNS to the LAN port. Usually add to LAN Preferred DNS Server. Add as the Alte

The dedicated line is connected to WAN port and two WAN port static routes are automatically added. Depending on its gateway, add three additional static routes, as shown below with the three addresses highlighted in yellow (;;



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