Configuring trixbox trunk for inbound calls

STEP 1

Connect to your trixbox using a PC in your network by typing HTTP://YourAsteriskIpaddress in your web browser.

STEP 2

Select FREEPBX under the Asterisk Menu

STEP 3

Click Trunks then - Add SIP Trunk.

STEP 4

Enter the following information (see example below):

STEP 5

Click Submit Changes.

STEP 6

Next go to the “Inbound routes” Tab to set the call routings. Populate “DID Number” field with a particular DID that you wish to route to a destination or alternatively, you can leave it empty, and all DIDs will be routed to one selected route.

STEP 7

Click Submit to apply changes.

STEP 8 (OPTIONAL)

This step is optional, and may only be needed if your trixbox server has a private IP Address. This step may also be needed if you notice one-way audio.

Open the SIP_NAT.CONF file.

Enter the following information at the top of your sip.conf file in the general section of the SIP_NAT.CONF file:

externip=WAN IP address
localnet=192.168.1.0/255.255.255.0 (or whatever your private LAN is configured for)
nat=yes

Click Update

 

STEP 9

Now try calling your DID. The destination you choose should ring or answer.

If you notice one-way audio, see step 9 above.