h1. Configuring HLR query through API This solution is described in section [[HLR query through API]]. To simplify let's assume, that this service will be provided to users free of charge. 1. Configure [[HLR routing|HLR queries routing]]. It's described in section [[Configuring routing of HLR queries]]. 2. Choose configured [[Route class]] on user group or user of interest. 3. Set HLR dipping -> inbound billing pack = 'zero' on user group or user of interest. 4. Set Technologies -> ICE = yes on user group or user of interest. [[Конфигурирование HLR запроса через API|Русский перевод]]