Andrew Type 960 Class I & II Manual de usuario descargar pdf (Pagina 16)

Before starting BTS A/T lock BTS site i.e. all the 3 sectors from OMC-R .Put off the

Rack. Again restart and check that all Hardware getting restored or not?

Initialization: - Proceed as follows,

- Connect LCT to BTS at MRIF -2 (Mini Rack Interface) which is in the

Bottom of BTS Rack by RS-232 cable.

(One end USB port and other end 9 pin serial port).

- Open CMA -2000, click RBT -2000,

- File- Eqpt- configuration- Software load- Hardware test.

Files- New or load, if BTS is new then write some file name for example A/T test,

Eqpt. - Create BTS type- Micro cell OD12- ABIs type- DMCS.

GSM type- 900- edit component - BTS rack is displayed on screen of LCT.

Open configuration- 4.4.4 (Standard mode)

Set standard- Select all BTS- Rack contents of 4-4-4 configuration- O.K

Click RBT-2000- Files- equipment- Configuration- Central configuration-

O and M slots as Cell 1 - 31 slots

Antenna type - 1 or 2

Cell 2 - 30 slots

Cell 3 - 29 slots (all are default values)

PTT/ PCM setting,

Link configuration- BSC

Link type – E1

Clock configuration- 2 MB / GPS O.K

Cell configuration- Feeder cable loss Power reduction from 0 to 26 dB – O.K

Alarm editor – Select alarm as active low or active high

Check LCD – Passed/ Fail- O.K

Check Equipment- auto command for equipment check- EPROM assess – read or write.

Read – Checks all internal connections between all components in the rack.

Write – Write in EPROM of MRIF-2

Hardware test- Cell shelf- MRIF 2, CC, EAB, FAN- Check.

Check all section is results as door open, Clock setting, Configuration read and

configuration.

ACE shelf – Self test for combiner and diplexer.

RE shelf – Select RT No. 0 to 11

Assess mode – MRIF or TRX

Self test with power- TX power ON, TX power OFF.

Trans power measurement:-

- Connect Through Watt Meter/ Site Master to RT O/P cable,

- Select RT no and click on Trans ON, Trans power ON,

- Tran’s power will be displayed on Watt Meter /Site Master.

- Check whether power is in range or not?

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Andrew Type 960 Class I & II Manual de usuario Pagina 16