Answer Posted / navaneethakrishnan
4+4+4 defines the 3 sectors in one BTS,each sector have 4 TRX.so totally 12 TRX present in ONE BTS
In Nokia ULTRA BTS maximum configuration of one BTS is 12 TRX.If we need extra additionAL TRX, we can use ESEA card, so it will expanded upto 24 TRX In one BTS.
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