ETR 106-1995 European Digital Cellular Telecommunication System (Phase 2); Example Protocol Stacks for Interconnecting Service Centre(s) (SC) and Mobile-Services Switching Centre(s) (MSC) (GSM 03.47)
1996ETR 106-1996 Digital Cellular Telecommunications System (Phase 2); Example Protocol Stacks for Interconnecting Service Centre(s) (SC) and Mobile-Services Switching Centre(s) (MSC) (GSM 03.47; Third Edition)
1995ETR 106-1995 European Digital Cellular Telecommunication System (Phase 2); Example Protocol Stacks for Interconnecting Service Centre(s) (SC) and Mobile-Services Switching Centre(s) (MSC) (GSM 03.47)