Run and manage telephone and exchange (phone) server instances. More information: https://wiki.asterisk.org/wiki/display/AST/Home.
asterisk -r -vvv
asterisk -r -x "command"
asterisk -r -x "sip show peers"
asterisk -r -x "core show channels"
asterisk -r -x "voicemail show users"
asterisk -r -x "hangup request channel_ID"
asterisk -r -x "sip reload"