• ETSI TS 101 638
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ETSI TS 101 638

  • Digital cellular telecommunications system (Phase 2+) (GSM); Packet Data on Signalling channels service (PDS) Service description; Stage 3 (GSM 04.63 version 8.0.1 Release 1999)
  • standard by European Telecommunications Standards Institute, 04/01/2000
  • Publisher: ETSI

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