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Reply To: Switch Planning for GSM


hey People!!!
um an optimzation engineer in a mobile operator. um having a problem with this other site, it went down for 4 days, and we thought the problem was power, after the power was restored, we found out that the modem was damaged and it was replaced. The problem now is, it does not hand out or in. all the handover to it or from it fail.
please help!!! what could be the problem