anchor.diff:  			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},
  
positive.code: %% @hidden
  service_options(Options) ->
  	{ok, Vsn} = application:get_key(vsn),
  	Version = list_to_integer([C || C <- Vsn, C /= $.]),
  	{ok, Hostname} = inet:gethostname(),
  	Options1 = case lists:keymember('Origin-Host', 1, Options) of
  
negative.code: 				{request_errors, callback}]},
  		{application, [{alias, ?RO_APPLICATION},
  				{dictionary, ?RO_APPLICATION_DICT},
  				{module, Module},
  				{request_errors, callback}]},
  		{application, [{alias, ?Gx_APPLICATION},
  				{dictionary, ?Gx_APPLICATION_DICT},
  