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signalfethut
2011-09-14, 10:35 AM
Hi all

- Can any one help me about design co-site BTS (between GSM1800 and GSM900) to improve KPI, coverage and share load well. ??? I need some document, guideline. Plz share for me, especial for NSN system.

- I don't know what Tilt and azimuth design is best? should it be co-azimuth or different azimuth? and how are parameters setup?

- Some cases, it can be GSM900 and two or three co-site because of too high traffic.

thanks for answers?