Report copyright - BT's perspectives for NGN - ITU · Rf/Ro Ib Iw Gq' PSTN/ISDN SGF MRFC MGCF MRFP e4 Ie Mw IBCF Mk Mk Application Servers Rf/Ro AGCF e2 P1 P2 P3 UE CNG MG IMS / PSTN Simulation Gq
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