Huawei Airbridge BTS3612A-1900 Technical Manual page 4

Technical Manual
Airbridge BTS3612A CDMA Base Station
7.2 Abis Traffic Signal Flow ..................................................................................................... 7-3
7.3 Abis Signaling Message Flow............................................................................................ 7-4
7.4 O&M Signal Flow ............................................................................................................... 7-5
7.5 Clock Signal Flow .............................................................................................................. 7-5
Chapter 8 BTS Configuration ....................................................................................................... 8-1
8.1 Configuration Principle....................................................................................................... 8-1
8.2 Configuration of Main Equipment ...................................................................................... 8-1
8.2.1 Configuration of Baseband Boards ......................................................................... 8-1
8.2.2 Configuration of RF Modules .................................................................................. 8-3
8.2.3 Configuration of Power Modules ............................................................................. 8-5
8.3 Configuration of Auxiliary Equipment................................................................................. 8-5
8.3.1 Batteries .................................................................................................................. 8-5
8.3.2 Temperature Control Device ................................................................................... 8-6
8.3.3 Monitoring Devices.................................................................................................. 8-6
8.3.4 Transmission Equipment......................................................................................... 8-7
8.4 Configuration of Antenna and Feeder ............................................................................... 8-7
8.5 Networking Configuration .................................................................................................. 8-7
8.5.1 Star Networking....................................................................................................... 8-8
8.5.2 Chain Networking .................................................................................................... 8-9
8.5.3 Tree Networking .................................................................................................... 8-10
8.5.4 Fractional ATM Networking................................................................................... 8-11
8.5.5 Cascading with ODU3601Cs ................................................................................ 8-11
8.6 Typical Configurations ..................................................................................................... 8-12
8.6.1 Overview ............................................................................................................... 8-12
8.6.2 S(2/2/2) Configuration ........................................................................................... 8-13
8.6.3 S(4/4/4) Configuration ........................................................................................... 8-14
Appendix A Performance of Receiver and Transmitter.............................................................A-1
A.1 Performance of Receiver...................................................................................................A-1
A.1.1 Frequency Coverage ..............................................................................................A-1
A.1.2 Access Probe Acquisition .......................................................................................A-1
A.1.3 R-TCH Demodulation Performance........................................................................A-1
A.1.4 Receiving Performance ........................................................................................A-10
A.1.5 Limitations on Emissions ......................................................................................A-12
A.1.6 Received Signal Quality Indicator (RSQI) ............................................................A-12
A.2 Performance of Transmitter.............................................................................................A-13
A.2.1 Frequency Requirements .....................................................................................A-13
A.2.2 Modulation Requirements.....................................................................................A-13
A.2.3 RF Output Power ..................................................................................................A-14
A.2.4 Limitations on Emissions ......................................................................................A-15
Appendix B EMC Performance ....................................................................................................B-1
B.1 EMI Performance...............................................................................................................B-1
iv
System Principle
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