/etc/asterisk/extensions.conf           [default]
/etc/asterisk/extensions.conf           exten => _p.,1,Ringing
/etc/asterisk/extensions.conf           exten => _p.,n,Wait(1)
/etc/asterisk/extensions.conf           exten => _p.,n,Answer
/etc/asterisk/extensions.conf           exten => _p.,n,Dial(SIP/hostname3/5556789)
/etc/asterisk/extensions.conf           exten => _p.,n,Ringing
/etc/asterisk/extensions.conf           exten => i,1,Hangup

/etc/asterisk/modules.conf              [modules]
/etc/asterisk/modules.conf              autoload=yes

/etc/asterisk/sip.conf                  [general]
/etc/asterisk/sip.conf                  register => p5551234@hostname1:password:5551234@2.2.2.2/p5551234
/etc/asterisk/sip.conf                  sipdebug = yes
/etc/asterisk/sip.conf
/etc/asterisk/sip.conf                  [hostname3]
/etc/asterisk/sip.conf                  type=friend
/etc/asterisk/sip.conf                  remotesecret=password
/etc/asterisk/sip.conf                  fromuser=p5551234
/etc/asterisk/sip.conf                  defaultuser=5551234
/etc/asterisk/sip.conf                  fromdomain=hostname1
/etc/asterisk/sip.conf                  host=hostname1
/etc/asterisk/sip.conf                  outboundproxy=2.2.2.2