28.09.2021

kamailio rtpengine media timeout TIPs

  1. timeout will be raised only if both sides of rtp is silent
  2. you have to enable tcp at kamailio config (disable_tcp=no)
  3. you must have in kamailio cfg: listen=tcp:127.0.0.1:8090, loadmodule “xmlrpc.so”, and additional params:
loadmodule "xmlrpc.so"
modparam("xmlrpc", "route", "XMLRPCS")
modparam("xmlrpc", "url_skip", "^/sip")
modparam("xmlrpc", "url_match", "^/RPC2")

4. you have to add route XMLRPC:

route[XMLRPCS] {
  xlog("L_ALERT","RPC recieved");
  dispatch_rpc();
}

5. config rtpengine should have:

 b2b-url = http://127.0.0.1:8090/RPC2
 xmlrpc-format = 2

6. after restart kamailio and rtpengine you may to check you may do command from command line:

curl http://127.0.0.1:8090/RPC2

output should be like that:

<?xml version="1.0"?>
<methodResponse>
<fault>
<value>
<struct>
<member>
<name>faultCode</name>
<value><int>400</int></value>
</member>
<member>
<name>faultString</name>
<value><string>Invalid XML-RPC Document</string></value>
</member>
</struct>
</value>
</fault>
</methodResponse>

20.09.2021

RTPENGINE + G729 DEBIAN 10.10 and Debian 11

apt update
apt upgrade -y
apt install -y linux-headers-$(uname -r) linux-image-$(uname -r)

##reboot

mkdir /opt/rtpengine

cd /opt/rtpengine

apt install -qqy git curl mariadb-server libmosquitto-dev libwebsockets-dev python3-websockets apt-utils devscripts dpkg-dev debhelper iptables iptables-dev libcurl4-openssl-dev libglib2.0-dev libavcodec-extra libhiredis-dev libpcre3-dev libssl-dev libxmlrpc-core-c3-dev markdown zlib1g-dev module-assistant dkms gettext default-libmysqlclient-dev gperf libavcodec-dev libavfilter-dev libavformat-dev libavutil-dev libbencode-perl libcrypt-openssl-rsa-perl libcrypt-rijndael-perl libdigest-crc-perl libdigest-hmac-perl libevent-dev libio-multiplex-perl libio-socket-inet6-perl libjson-glib-dev libnet-interface-perl libpcap0.8-dev libsocket6-perl libswresample-dev libsystemd-dev nfs-common netcat-openbsd netcat unzip libconfig-tiny-perl libspandsp-dev**

git clone https://github.com/sipwise/rtpengine.git .
cp etc/rtpengine.sample.conf /etc/rtpengine/rtpengine.conf

VER=1.0.4

curl https://codeload.github.com/BelledonneCommunications/bcg729/tar.gz/$VER >bcg729_$VER.orig.tar.gz

tar zxf bcg729_$VER.orig.tar.gz

cd bcg729-$VER

git clone https://github.com/ossobv/bcg729-deb.git debian

dpkg-buildpackage -us -uc -sa

cd ../

dpkg -i libbcg729-*.deb


export DEBIAN_FRONTEND=noninteractive

apt-get update -qqy

mkdir -p ./debian/flavors

touch ./debian/flavors/no_ngcp


dpkg-checkbuilddeps

dpkg-buildpackage -b -us -uc

dpkg -i ../*.deb

**manual edit: /etc/rtpengine/rtpengine.conf: set your IPs.

If you want to add webrtc2sip feature use next lines

certbot certonly -d webrtc.domain.com

**manual edit: kamailiorc: uncomment db engine string

kamdbctl create kamailio 


download template kamailio.cfg, tls.cfg and kamailio_local.cfg 

(git clone https://bitbucket.org/erewin/webrtc2sip-template.git)

systemctl start rtpengine
systemctl start kamailio

To make the same on Debian 11

#!/usr/bin/sh
apt update
apt upgrade

#here you have reboot

#!/usr/bin/sh
mkdir /opt/rtpengine

cd /opt/rtpengine

apt-get install git curl -y

apt-get install libmosquitto-dev libwebsockets-dev python3-websockets apt-utils dpkg-dev debhelper iptables libxtables-dev libip6tc-dev libip4tc-dev libcurl4-openssl-dev libglib2.0-dev libavcodec-extra libhiredis-dev libpcre3-dev libssl-dev libxmlrpc-core-c3-dev markdown zlib1g-dev module-assistant dkms gettext default-libmysqlclient-dev gperf libavcodec-dev libavfilter-dev libavformat-dev libavutil-dev libbencode-perl libcrypt-openssl-rsa-perl libcrypt-rijndael-perl libdigest-crc-perl libdigest-hmac-perl libevent-dev libio-multiplex-perl libio-socket-inet6-perl libjson-glib-dev libnet-interface-perl libpcap0.8-dev libsocket6-perl libswresample-dev libsystemd-dev nfs-common netcat-openbsd netcat unzip libconfig-tiny-perl libspandsp-dev
#debian 11
apt install libxtables-dev libip6tc-dev libip4tc-dev libiptc-dev

apt install -y linux-headers-$(uname -r) linux-image-$(uname -r)

git clone https://github.com/sipwise/rtpengine.git .


VER=1.0.4

curl https://codeload.github.com/BelledonneCommunications/bcg729/tar.gz/$VER >bcg729_$VER.orig.tar.gz

tar zxf bcg729_$VER.orig.tar.gz

cd bcg729-$VER

git clone https://github.com/ossobv/bcg729-deb.git debian

dpkg-buildpackage -us -uc -sa

cd ../

dpkg -i libbcg729-*.deb


export DEBIAN_FRONTEND=noninteractive

apt-get update -qqy

mkdir -p ./debian/flavors

touch ./debian/flavors/no_ngcp


dpkg-checkbuilddeps

dpkg-buildpackage -b -us -uc

dpkg -i ../*.deb