anchor.diff:  %% @hidden
   service_options(Options) ->
   	{ok, Vsn} = application:get_key(vsn),
  -	{ok, NrfUri} = application:get_env(ocs, nrf_uri),
   	Version = list_to_integer([C || C <- Vsn, C /= $.]),
   	{ok, Hostname} = inet:gethostname(),
   	Options1 = case lists:keymember('Origin-Host', 1, Options) of
  
positive.code: 			end,
  			[{'Origin-Realm', OriginRealm} | Options1]
  	end,
  	Module = case NrfUri of
  		undefined ->
  			?RO_APPLICATION_CALLBACK;
  		NrfUri when is_list(NrfUri) ->
  			?NRF_RO_APPLICATION_CALLBACK
  	end,
  	Options2 ++ [{'Vendor-Id', ?IANA_PEN_SigScale},
  		{'Product-Name', "SigScale OCS"},
  		{'Firmware-Revision', Version},
  		{'Supported-Vendor-Id', [?IANA_PEN_3GPP]},
  
negative.code: 		{application, [{alias, ?BASE_APPLICATION},
  				{dictionary, ?BASE_APPLICATION_DICT},
  				{module, ?BASE_APPLICATION_CALLBACK},
  				{request_errors, callback}]},
  		{application, [{alias, ?Gx_APPLICATION},
  				{dictionary, ?Gx_APPLICATION_DICT},
  