anchor.diff:      {Request4_Res, _YxaCtx4_res, DstUrl4_Res, AppData} = get_sippipe_result(),
       Request4 = Request4_Res,
       DstUrl4_Res = sipurl:parse("sips:+1111@gw.example.org"),
  -    
  +
       autotest:mark(?LINE, "request/2 - INVITE to pstn 4.4"),
       [#pstn_ctx{user		= "autotest1",
   	       stale_auth	= false,
  
positive.code: get_sippipe_result() ->
      receive
  	{start_sippipe, Res} ->
  	    Res;
  	M ->
  	    Msg = io_lib:format("Test: Unknown signal found in process mailbox :~n~p~n~n", [M]),
  
negative.code: 
      {407, "Proxy Authentication Required", [{"Proxy-Authenticate", [_]}], <<>>} = get_created_response(),
  
      autotest:mark(?LINE, "request/2 - INVITE to pstn 2.0"),
      %% test INVITE to free PSTN destination
      Message2 =
  