Asterisk config rtp.conf
RTP.conf
Configuration of Asterisk Real Time Protocol, RTP, media channels. RTP is used for SIP communication.Example
;
; RTP Configuration
;
[general]
;
; RTP start and RTP end configure start and end addresses
;
rtpstart=10000
rtpend=20000
If you have a NAT or firewall between Asterisk and the server, you need to set these up to handle forwarding of the configured ports.
RTP - Real Time Protocol

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