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ITU-T Q.267 (11/1980)

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Mensajes irrazonables y superfluos
Citation: https://handle.itu.int/11.1002/1000/8167
Series title: Q series: Switching and signalling, and associated measurements and tests
  Q.120-Q.499: Specifications of Signalling Systems No. 4, 5, 6, R1 and R2
Approval date: 1980-11-21
Approval process:WTSA
Status: Superseded
Maintenance responsibility: ITU-T Study Group 11
Further details: Patent statement(s)