// Aula 6 - Criando um ramal SIP

# vim /etc/asterisk/modules.conf

; Habilitar o SIP
load = chan_sip.so

; Desabilitar o PJSIP
noload => res_pjsip.so
noload => res_pjsip_pubsub.so
noload => res_pjsip_session.so
noload => chan_pjsip.so
noload => res_pjsip_exten_state.so
noload => res_pjsip_log_forwarder.so

# systemctl restart asterisk

# mv sip.conf sip.conf.bk

# touch sip.conf

# vim /etc/asterisk/sip.conf

[general]
allowguest=no
autocreatepeer=no
awayssauthreject=yes
udpbindaddr=0.0.0.0:5060
context=ramais
localnet=192.168.0.xx/255.255.255.0
register => senha:login@hostoperadoravoip:5060
externip=meuip.com.br:5060
register => login:senha@hostdoprovedor:5060
;;

;; Use ponto e vírgula para comentários!
[2001]
defaultuser=2001
secret=12345
type=friend
host=dynamic
nat=no
dtmfmode=auto
canreinvite=no
regext=2001
disallow=all
allow=ulaw,gsm
callgroup=1
pickupgroup=1

;; Ramal 2002
[2002]
type=friend
defaultuser=2002
secret=12345
qualify=yes
nat=force_rport,comedia ;usando para passar atrvés de barreiras em NAT. 
host=dynamic
canreinvite=no
regext=2002
dtmfmode=auto
disallow=all
allow=gsm,ilbc,ulaw,alaw
callgroup=1
pickupgroup=1
;;
;;
[hostdoprovedor]
type=peer
defaultuser=login
secret=senha
context=ramais
host=sip.hostdoprovedor.net
insecure=port,invite
qualify=yes
fromdomain=sip.hostdoprovedor.net
fromuser=login
allow=ilbc,ulaw,alaw
dtmfmode=rfc2833
directmedia=no

CLI> sip reload

CLI> sip show peer 2000