diff --git a/README.md b/README.md
index 4d97088..3ea04cf 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,49 @@
 # Docs
 
+## asterisk
+
+
+https://linuxize.com/post/how-to-install-asterisk-on-ubuntu-20-04/
+
+```
+sudo apt install wget build-essential git autoconf subversion pkg-config libtool
+
+git clone -b next git://git.asterisk.org/dahdi/linux dahdi-linux
+cd dahdi-linux
+sudo make
+sudo make install
+
+git clone -b next git://git.asterisk.org/dahdi/tools dahdi-tools
+cd dahdi-tools
+sudo autoreconf -i
+sudo ./configure
+sudo make install
+sudo make install-config
+sudo dahdi_genconf modules
+
+git clone https://gerrit.asterisk.org/libpri libpri
+cd libpri
+sudo make
+sudo make install
+
+proxychains4 git clone -b 1.6.2.24 https://gerrit.asterisk.org/asterisk asterisk-1.6
+
+cd asterisk-1.6
+
+make clean
+./configure
+make
+make install
+make samples
+make config
+
+```
+
+### 1.6.2.24
+proxychains4 git clone -b 1.6.2.24 https://gerrit.asterisk.org/asterisk asterisk-1.6
+
+
+
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