Nos testes foram melhor colocar configuração sip_general.conf -> localnet=0.0.0.0/32

debian/pabx/config_network

@@ -7,14 +7,10 @@ if [[ -z $IP_HOST ]];then
 	exit;
 fi
 
-NET_CONTAINER=$(ip route|awk 'NR==2 {print $1}'|awk -F / '{print $1"\/"$2}')
-if [[ -z $NET_CONTAINER ]];then
-	echo "Nao definido variavel de ambiente"
-	exit;
-fi
+
 
 sed -i "s/;\?externaddr=.*/externaddr=${IP_HOST}/g" /etc/asterisk/sip_general.conf
-sed -i "s/;\?localnet=.*/localnet=${NET_CONTAINER}/g" /etc/asterisk/sip_general.conf
+sed -i "s/;\?localnet=.*/localnet=0.0.0.0/32/g" /etc/asterisk/sip_general.conf
 sed -i "s/;\?media_address=.*/media_address=${IP_HOST}/g" /etc/asterisk/sip_general.conf
 
 pid_asterisk=$(ps -aux|grep -E "\/usr\/sbin\/asterisk"|awk '{print $2}')