### sip.conf ###
[general]
context=default                 ; Default context for incoming calls
allowguest=yes                  ; Allow or reject guest calls (default is yes, this can also be set to 'osp'
                                ; if asterisk was compiled with OSP support.
;realm=mydomain.tld             ; Realm for digest authentication
                                ; defaults to "asterisk"
                                ; Realms MUST be globally unique according to RFC 3261
                                ; Set this to your host name or domain name
bindport=5060                   ; UDP Port to bind to (SIP standard port is 5060)
;bindaddr=0.0.0.0               ; IP address to bind to (0.0.0.0 binds to all)
bindaddr=10.1.1.20              ; IP address to bind to (0.0.0.0 binds to all)
srvlookup=yes                   ; Enable DNS SRV lookups on outbound calls
                                ; Note: Asterisk only uses the first host 
;adicionei
allow=all                               ; in SRV records

[authentication]
[8000]
type=friend
secret=8000
host=dynamic
canreinvite=no