anchor.diff:  suite() ->
   	[{userdata, [{doc, "Test suite for authentication with EAP-AKA in OCS"}]},
   	{timetrap, {seconds, 8}},
  -	{require, radius_username}, {default_config, radius_username, "ocs"},
  -	{require, radius_password}, {default_config, radius_password, "ocs123"},
  +	{require, mcc}, {default_config, mcc, "413"},
  +	{require, mnc}, {default_config, mnc, "726"},
   	{require, radius_shared_secret},{default_config, radius_shared_secret, "xyzzy5461"}].
   
   -spec init_per_suite(Config :: [tuple()]) -> Config :: [tuple()].
  
positive.code: 			[{raddr, RemAddr}, {rport, RemPort},
  			{reuseaddr, true}, {ip, LocalAddr}]}].
  
  
negative.code: %% Returns a list of all test cases in this test suite.
  %%
  all() ->
  	[eap_identity_radius].
  
  %%---------------------------------------------------------------------
  %%  Test cases
  %%---------------------------------------------------------------------
  
  eap_identity_radius() ->
     [{userdata, [{doc, "Send an EAP-Identity/Response using RADIUS"}]}].
  
  eap_identity_radius(Config) ->
  	Socket = ?config(socket, Config),
  	{ok, RadiusConfig} = application:get_env(ocs, radius),
  	{auth, [{Address, Port, _} | _]} = lists:keyfind(auth, 1, RadiusConfig),
  	NasId = ?config(nas_id, Config),
  	ReqAuth = radius:authenticator(),
  	RadId = 1, EapId = 1,
  	Secret = ct:get_config(radius_shared_secret),
  	Realm = ?config(realm, Config),
  	MSIN = msin(),
  	PeerId = "6" + ct:get_config(mcc) ++ ct:get_config(mcc)
  			++ MSIN ++ "@wlan." ++ Realm,
  	ok = send_radius_identity(Socket, Address, Port, NasId,
  			PeerId, Secret, ReqAuth, EapId, RadId),
  	NextEapId = EapId + 1,
  	{NextEapId, _Token, _ServerID} = receive_radius_id(Socket, Address,
  			Port, Secret, ReqAuth, RadId).
  
  %%---------------------------------------------------------------------
  %%  Internal functions
  %%---------------------------------------------------------------------
  
  %% @hidden
  client_service_opts(Config) ->
  	[{'Origin-Realm', ?config(realm, Config)},
  		{'Vendor-Id', 10415},
  		{'Product-Name', "SigScale Test Client (auth)"},
  		{'Auth-Application-Id', [?BASE_APPLICATION_ID, ?EAP_APPLICATION_ID]},
  