opensips as SBC

Example of opensips SBC with 2 interfaces with full RTP proxy and g729 transcoding.

Software: opensips 3.1, rtpengine, bcg729.

example settings for rtpengine:

OPTIONS="-i external/172.18.254.50!EXTERNAL_IP -i internal/172.25.150.242 -n 127.0.0.1:2223 -m 35000 -M 65000 -L 4 --log-facility=local1 --table=0 --delete-delay=0 --timeout=60 --silent-timeout=600 --final-timeout=7200 –offer-timeout=60 --num-threads=4 --tos=184 –no-fallback"

example opensips config: git clone https://bitbucket.org/yooxy/opensips-sbc-local-external-transcode.git

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