anchor.diff:  			    {relay, NewURI2, Request};
   			Unknown ->
   			    logger:log(error, "pstnproxy: Failed parsing configuration value "
  -				       "'pstngatewaynames' (~p) : ~p", [PSTNgateway1, Unknown]),
  -			    erlang:fault("invalid first element of pstngatewaynames", [Unknown])
  +				       "'default_pstngateway' (~p) : ~p", [PSTNgateway1, Unknown]),
  +			    erlang:fault("invalid default_pstngateway", [Unknown])
   		    end;
   		none ->
   		    logger:log(debug, "pstnproxy: Found no destination for request to PSTN, number ~p. "
  
positive.code:     {ok, MyHostnames} = yxa_config:get_env(pstngatewaynames),
      lists:member(LChost, MyHostnames).
  
  
  %%--------------------------------------------------------------------
  %% Function: request_to_sip(Request, Origin, THandler)
  
negative.code: 		    %% Use configured sipproxy but exchange user with user from Request-URI
  		    {proxy, ProxyURL#sipurl{user=User, pass=none}};
  		none ->
  		    %% No ENUM and no SIP-proxy configured, return failure so that the PBX
  		    %% on the other side of the gateway can fall back to PSTN or something
  		    {ok, Status} = yxa_config:get_env(pstnproxy_no_sip_dst_code),
  		    {reply, Status, "No destination found for number " ++ User}
  	    end
  