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Reply To: Low Iratho rate from Speech_GsmFailure


you should check the folowing things

Xudt active between servers involved in Irat ho
Congestion in destination gsm cells

other things that affects irat (but doesn’t give gsmFailure)
bad definition of external gsm cells in the rnc (wrong lac, bcch, etc)
missing definition of outer gsm cells in the server in where are located the 3g cells