thanx Pix for ur reply..
just to add i m working on Nokia system.
i wanted to know
1)what things i need to ensure before DTM testing on all interfaces
2)is there some feature on MSC that is required to set for DTM enable (general infomation)
3)With BSC paging coordination (NMO2)& Gs disabled, is there any issue in MTC if we enable DTM in network.