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ETSI TS 100 975
- Digital cellular telecommunications system (Phase 2+) (GSM); Interworking between a Public Land Mobile Network (PLMN) and a Packet Switched Public Data Network/Integrated Services Digital Network (PSPDN/ISDN) for the support of packet switched data transm
- standard by European Telecommunications Standards Institute, 08/01/1999
- Publisher: ETSI
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