BiTel

         TariffOptionServiceImpl   timpl = new TariffOptionServiceImpl() ;
            ContractTariffOptionActivateManager ctoam = new ContractTariffOptionActivateManager(con) ;
            ctoam.activateOption(timpl, 0, cid, 7, 16, false) ;

import ru.bitel.bgbilling.kernel.container.managed.ServerContext;
import ru.bitel.bgbilling.kernel.tariff.option.common.service.TariffOptionService;
...
ServerContext context = ServerContext.get();
TariffOptionService wsTariffOption = context.getService(TariffOptionService.class, 0);
...