Im working with Huawei BTS DBS3900. We have a problem with power signal. This is happend when the rxlev around that site having abnormal signal all sector in between -70db when the distance from site in about 50 meter.
We have troubleshooting this problem by changing PMU at this site and the result is only sector 1 normal but another both sector still abnormal.
Huawei using this optical cable as a feeder cable. We already check antenna installation and jumper also problem still persist.
Have anyone of you interface this type of problem?
Im working with Huawei DUAL MODE BTS DBS3900 for GSM / UMTS. We have a problem with power signal. This is happend when INCREASE THE TRX. The power signal is lower than the huawei specification. For example, for GSM only with 5 TRX, 2.8 watts…
Have anyone of you information about this type of problem?
Thanks a lot,
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