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125391987.xls.ms_office
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Check List SN Check Items OMC Information Collection
Check Method
Check Result
MML command: DSP RFDESPARAM / DSP DESENS
1
Uplink RF sensitivity
2
Uplink Attenuation Value
3
Check the TMA gain(if TMA used)
4
whether nearby sites also check the RTWP counter or realtime have the same high RTWP RTWP monitor feature
5
Describe the RTWP feature (like it is always high or some times high ). What is the RTWP range
6
analyze the interference feature
7
LMT uplink frequecny scannig
8
MML command: SET TXSW switch off the downlink tansmit power and Check the intermodulation monitor whether interference disapper or not
MML command: LST RXATTEN MM command: LST TMAGAIN
MML command: STR RTWPRTTST (NodeB LMT) real time RTWP monitor (both primary and secondary RTWP) compare the traffic load with the RTWP. Check whether high traffic or interferece cause the high RTWP. do the scanning in NodeB LMT (need block the sector)
Site visit and information collection Whether 3G system shared antenna with 10 Visit the site 2G or not? Whether TMA used or not? Whether repeater is located nearby? 11
whether primary and swap the primary feeder with the secondary secondary RTWP are both feeder to check whether high RTWP swap have high or not.
12
differentiate internal or external interference
1/21/2013
Disconnect the jumper from the cabinet and then monitor the RTWP.
