The test for caller/callee needs to be sanitized

piphone.py

@@ -346,7 +346,7 @@ class Call(object):
         # We now need to take action according to our new state
         if event['channel']['state'] == 'Up':
             # Are we the caller or the callee?
-            if event['channel']['id'].endswith(self.callee):
+            if event['channel']['id'].endswith(sanitize_phonenumber(self.callee)):
                 # Step 1 create a bridge
                 bridge = ari.Bridge(config['asterisk'], self.id, 'mixing')
                 phone_logger.debug("Creating a bridges to connect {} to {}".format(self.caller, self.callee,))