TREA

Calls without connection establishment for implicit information transfer or as a service trigger

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Industry

  • CPC
  • H04M2203/1008
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Parent Industries

HELECTRICITY H04Electric communication H04MTELEPHONIC COMMUNICATION H04M2203/00Aspects of automatic or semi-automatic exchanges

Current Industry

H04M2203/1008Calls without connection establishment for implicit information transfer or as a service trigger
Industries