How we can chcek reason of failed calls over PGW or MGW
We are using PGW 2200 in Signalling mode with AS5400 as MGW to terminate call over TDM/PSTN. Can anybody let me know how we can check "why attempted call failed or reason of failed call from MGW level or PGW level.
Here one thing i want to know we are not using any RADIUS server for log or billing. Please tell me how wecan chcek why & where call faield on MGW or PGW or far end operator side with reason.i chcked few document but no comnads i found to check failed reason of attempted calls..
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