· - 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
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.
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.
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
ESMA stands for flexi edge system moduleFUNCTION OF ESMA1.power distribution2.Alarm handling3.Terminate the Abis interface
GSM900 transmitted power from BTS: 39dBm GSM1800 transmitted power from BTS: 36dBm
A DRFU card works in conjunction with the transceiver on a cell phone. It is part of the radio system called the BTS.
typically 2km
fifa is a transmission module with support for 16 E1 channels, it receives DC power from BTS through its backplane connectors; power consumption of a fully equipped FIFA is less than 76 w.