How to configure Video call service on Elastix

In order to have access to FreePBX gui (unembedded FreePBX), you have to enable unembedded FreePBX access from within the elastix gui. The way to do this is what is described in the message (security tab-> advanced settings and then switch "Enable direct access (Non-embedded) to FreePBX®:?" to "On").

A PBX (private branch exchange) is a telephone system within an enterprise that switches calls between enterprise users on local lines while allowing all users to share a certain number of external phone lines.

Check to enable and then choose allowed codecs. if you clear each codec and then add them one at a time, submitting with each addition, they will be added in order which will affect the codec priority.

In a client definition. nat=yes|no|never|route. If a peer is configured with nat=yes, it causes Asterisk to ignore the address information in the SIP and SDP headers from this peer, and reply to the sender's IP address and port. nat=yes enables a form of Symmetric RTP and SIP Comedia mode in Asterisk.

Choose a security tab-> advanced setting then we can change the DB admin password and click on the save button.