17th December 2008 at 03:29
#55038
Pan
Guest
Dear, Ram!
GT – is world wide identificator of network node and used in inter-PLMN signalling interworking (e.g. international roaming).
DPC – is significant only in given MTP network and used in interworking within PLMN and also as GT translation result.
SSN – is for message distribution within network element (MSC-MAP, VLR-MAP, HLR-MAP etc.)