Adds few default properties for SIP protocol

lib/jitsi-defaults.properties

@@ -5,12 +5,15 @@ net.java.sip.communicator.service.protocol.DTMF_MINIMAL_TONE_DURATION=70
 # SIP specific properties
 net.java.sip.communicator.service.protocol.sip.SERVER_PORT=5060
 net.java.sip.communicator.service.protocol.sip.TLS_PORT=5061
+net.java.sip.communicator.service.protocol.sip.TRANSPORT=UDP
+net.java.sip.communicator.service.protocol.sip.PROXY_AUTO_CONFIG=true
+net.java.sip.communicator.service.protocol.sip.IS_PRESENCE_ENABLED=true
+net.java.sip.communicator.service.protocol.sip.FORCE_P2P_MODE=false
+net.java.sip.communicator.service.protocol.sip.KEEP_ALIVE_METHOD=OPTIONS
+net.java.sip.communicator.service.protocol.sip.KEEP_ALIVE_INTERVAL=25
 net.java.sip.communicator.service.protocol.sip.POLLING_PERIOD=30
 net.java.sip.communicator.service.protocol.sip.SUBSCRIPTION_EXPIRATION=3600
-net.java.sip.communicator.service.protocol.sip.KEEP_ALIVE_INTERVAL=25
 net.java.sip.communicator.service.protocol.sip.SAVP_OPTION=0
-net.java.sip.communicator.service.protocol.sip.KEEP_ALIVE_METHOD=OPTIONS
-net.java.sip.communicator.service.protocol.sip.TRANSPORT=UDP
 net.java.sip.communicator.service.protocol.sip.VOICEMAIL_ENABLED=true
 # Jabber specific properties
 net.java.sip.communicator.service.protocol.jabber.SERVER_PORT=5222