An access terminal box (ATB) is used to connect drop cables and passive ONU devices. It is installed on indoor walls to provide fiber sockets. The ATB3101 supports fusion splicing, mechanical splicing, and FA connectors. We have CCIE, HCIE, HPE ASE, and others with certificated expert team. We provide network design&planning, configration, troubleshooting, maintenance and training service in world wide and customized technical solutions. Copyright © Huawei Technologies Co.