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ITU-T D.211 (11/1988)

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Contabilidad internacional para la utilización del punto de transferencia de señalización (PTS) del sistema de señalización nº 7 del CCITT
Citation: https://handle.itu.int/11.1002/1000/260
Series title: D series: Tariff and accounting principles and international telecommunication/ICT economic and policy issues
  D.1-D.299: General tariff principles
  D.210-D.260: Charging and accounting principles for international telecommunication services provided over the ISDN
Approval date: 1988-11-25
Approval process:WTSA
Status: Superseded
Maintenance responsibility: ITU-T Study Group 3
Further details: Patent statement(s)