Added prefix-resolution if no default proxy is set and the number is not absolute

phoneinterface.py

@@ -62,7 +62,6 @@ class PhoneInterface(object):
             pconf.publish_enabled = False
             pconf.realm = p.realm
             pconf.register_enabled = True
-            pconf.register_enabled = True
             pconf.server_addr = p.proxy
             self.__core.add_proxy_config(pconf)
             pconf.done()
@@ -153,6 +152,12 @@ class PhoneInterface(object):
         self.__event_cbs.append(cb)
 
     def call(self, number):
+        if '@' not in number and self.__core.default_proxy_config is None:
+            # Try to resolve prefix
+            for p in self.__config.proxies:
+                if number.startswith(p.prefix):
+                    number += '@' + p.realm
+                    break
         self.__core.invite(number)
 
     def accept_call(self):