Grandstream Networks UCM6 series

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Configuring UCM6XXX with GXW410X
Create Peer SIP TRUNK On UCM6XXX
On the UCM6XXX web GUI, create a peer SIP trunk under Extension/Trunk ->VOIP Trunks. In this example,
the GXW410X IP address is 192.168.5.159.
Figure 2: Create Peer SIP Trunk on the UCM6XXX
Configure Outbound Rule On UCM6XXX
On the UCM6XXX web GUI, go to Extension/Trunk ->Outbound Routes to create a new outbound rule. This
would allow the extension on the UCM6XXX to reach numbers in PSTN network via the peer SIP trunk we just
configured.