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2014 Jul 02
1
Asterisk and alternate RTP ports
Been working with Asterisk for a long time but this is the first time I have dealt with this issue. I am setting up an Asterisk box (FreePBX not my choice) to interface with an e911 provider. They say their switches only listen for RTP on ports 20000-21001 which is outside the normal range Asterisk listens on 10000-20000. I wish I knew more about this topic but since I have never had an issue