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Building Telephony Systems with OpenSER by Flavio E. Goncalves

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MediaProxy Installation and Configuration

The MediaProxy server will allow a specialized processing of clients behind NAT. The MediaProxy server from AG Projects (www.ag-projects.com) has the following characteristics:

  • Use of the DNS SRV records to load balance the requests
  • Can be executed in a separate server offloading the SIP Proxy
  • Web monitoring

The MediaProxy server is not included with OpenSER. The OpenSER distribution has only the mediaproxy.so module that integrates the MediaProxy server with the OpenSER server. To work, the MediaProxy server needs a public IP address. In most production environments, the MediaProxy server won't be run in the same CPU as the SIP proxy.

Installing MediaProxy

Step 1: Download the MediaProxy server from:

cd /usr/local ...

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