Asterisk
Asterisk is open source framework to build communication applications (PBX).
Access Asterisk console
asterisk -vvvvvvvvvvvvvvvr asterisk -x 'sip show peers' asterisk -r -x 'core show channels' | grep 'active calls' | awk {'print $1'} asterisk -rx "manager show connected" | grep 'users connected'|awk {'print $1'}
Here is list of asterisk console commands
https://gist.github.com/serverok/6741ab13c2c8a647cf43f6e1d645cf6b
Stop/Start Asterisk
service asterisk stop service asterisk start service asterisk status
Asterisk Config files
/etc/asterisk/sip_additional.conf /etc/asterisk/pjsip.registration.conf /etc/asterisk/pjsip.auth.conf
Asterisk install folder
/var/www/html/