Installation Instructions

Integration and Test, RBS 884 Pico (850 MHz and 1900 MHz)
Each function block is divided into functional units. Functional units can
consist of hardware and software. For example, the MBTRX function block
consists of software located in the telephone switch and the base station, in
addition to hardware in the base station.
5.1.2 MBS Function Blocks
The function blocks of the MBS can be divided into four major groups:
• Common function blocks operate in the central processor in the
MSC. They use operator commands to control the base station. The
commonfunctionblocksare:MBCECA,MBCOCA,MBEQA
,
MBLOADF, MBLOADM, MBLOADS, MBMFL, MBSTA,
MBTRAN, and MBTXA.
• Base Station function blocks control the base station hardware (for
example, transceivers and alarm modules). Th
e Pico base station
function blocks are: MBCEQ, MBCOC, MBHWA, and MBTRX.
• MSC transmission function blocks control the transmission of
signals between the MSC and the mobile base stations. The MSC
transmission function blocks are: DIPST
,ET,MBLT,MBLC,
MBTRACS/MBTRCS, MBTRAC/MBTRC, and MBTLA.
• RBStransmissionfunctionblockscontrol the transmission of
signals between the base station and the mobile station. The RBS
transmission function blocks
are: RICS, RIDIPST, RILT, RILT1,
RILTC, RIMC, RISM, RISPC, and RITS.
5.1.2.1 Common Function Blocks
Common function blocks in the RBS 884 Pico system are:
MBCECA The Mobile Telephony Base Station Channel
Equipment Capability
Administration function block
handles commands for controlling the base station
channel equipment that allows changing and printing
of capability parame
ters.
MBCOCA The Mobile Telephony Base Station Carrier Output
Control Administration function block handles
commands for cont
rolling the base station channel
equipment that allow setting and printing the channel
number and output power.
MBEQA The Mobile Tele
phony Base Station Channel
Equipment Administration function block
5-10 1532-AE/LZB 119 3834 Uae Rev PA4 2001-04-04