In Huawei Base Transceiver Stations (BTS), the Remote Radio Unit (RRU) functions to convert digital signals from the baseband unit into radio signals for transmission and vice versa. It enhances signal quality and coverage by being installed closer to the antennas, thus reducing signal loss and improving overall network efficiency. Additionally, the RRU supports multiple frequency bands and can facilitate various communication technologies, such as LTE and 5G.
RRU the Remote Radio Unit is a radio transceiver capable of handling multiple of 8 mobile subscribers calls. This is called RRU as this unit is generally installed in towers and are controlled by a controller placed inside a closed shelter on the ground nearby the tower. The connection between the RRU and the controller is generally optical. The RRU and the controller forms the BTS or Base Transceiver Station that is widely used in cellular communication.
It is a Digital TransReceiving Unit
The function of FXC Card, is to provide E1 conectivity to BTS. It have four E1 port and it can be used to connect other bts as "cascade". Where do you hear about this card? Do you work for a telecom company? Please, let me know in order to help you.
Transmission between BTS and BSC.FIFA card contain only TNC male connector.
Hello! A BOIA card (or BCF card) is the Base Station Control Function in a BTS. The BCF is like the BTS's brain, controling, for example, TRx's hopping.
In Huawei BTS (Base Transceiver Station) systems, RFU (Radio Frequency Unit) plays a crucial role in processing radio signals. It converts the digital signals from the baseband unit into radio frequency signals for transmission and vice versa for reception. Additionally, the RFU manages power amplification, signal filtering, and frequency conversion, ensuring efficient communication and optimal performance of the cellular network.
RBS 3102 is Ericsson BTS for 3G. 4 Way diversity for this BTS means that two BTSs are crossconnected to each other and they both have two Rx branches, so in total there are 4 Rx branches on the antenna. RBS 3102 is Ericsson BTS for 3G. 4 Way diversity for this BTS means that two BTSs are crossconnected to each other and they both have two Rx branches, so in total there are 4 Rx branches on the antenna.
This is bcoz we need -48V for Gsm BTS, -48 DC is used to control Fluctuation So the main function of this is 1) To convert AC to DC 2) To control overloading
3g BTS is greater than 2g bts. and it is with new technologies.
Between 2 and 5 RRU's are supported by one DUG. The actual number varies based on the configuration of the DUG and the intended application for the system.
Indoor BTS: It is placed in a shelter Air-condition is must Very sensitive Outdoor BTS: No shelter required Air-condition is not a must Not very sensitive comparing to indoor bts
· - Provides physical ports between the BTS and the BSC for interaction. · - Provides the ports for communication with the radio filter. · -Provides the USB port for downloading the BTS software · -Provides operation management channels. · · -Provides centralized management on the entire BTS system, such as OM and signaling processing · -Provides the reference clock for the entire system. - Provides for management of Microwave, Optical Fiber and other communication signalling process. - Details of Function of BBU is here telecombase.blogspot.com/2015/11/bbu-base-band-unit-in-telecom.html