拖累是什么意思

DBS5900 Distributed Base Stations

The DBS5900 is a wireless access device for the eLTE wireless broadband private network solution. It provides wireless access functions, including air interface management, access control, mobility control, and user resource allocation. The DBS5900 can meet the needs of industry users for wireless broadband access and multimedia critical communication, and obtain better coverage and user experience. The DBS5900 adopts a modular structure, with the baseband unit BBU and remote radio unit RRU deployed separately. The DBS5900 has the characteristics of small size, low power consumption, flexible installation, and rapid deployment.

EV751 Vehicle Radio

EV751 is an integrated vehicle-mounted station for broadband trunking services on enterprise networks. It has a 5-inch semi-transparent semi-reflective TFT screen and supports P2P calls, group calls, DMO, SMS, MMS, broadband data access, smart Apps, interconnection with vehicle-mounted cameras, and multi-service concurrency.

EP821 Broadband Trunking Handset

EP821 is a high-end broadband trunking hand-held terminal with a large screen, that provides powerful functions including private calls, group calls, SMS and MMS, broadband data access through LTE enterprise net and public net, video dispatching services, and concurrent transmission of multiple services. The EP821 provides a high-luminance 5-inch touchscreen and runs the Android Operating System (OS). The EP821 can be widely used in many industries that have no special requirements, to provide professional trunking dispatch, multimedia dispatch, and broadband data transmission functions.

UEN(Unified Enterprise Node)

The Huawei UEN solution delivers carrier-class 5G high-reliability private networks by integrating complete 5G core network functions, such as the AMF, SMF, UPF, UDM, PCF and AUSF. It is predominately used for enterprise private network markets, covering electric power, transportation, campuses, and manufacturing, offering customers a superior 5G experience.