TREA

where a network other than PSTN/ISDN interconnects two PSTN/ISDN networks

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Industry

  • CPC
  • H04M7/1245
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Parent Industries

HELECTRICITY H04Electric communication H04MTELEPHONIC COMMUNICATION H04M7/00Interconnection arrangements between switching centres

Current Industry

H04M7/1245where a network other than PSTN/ISDN interconnects two PSTN/ISDN networks
Industries