• ETSI ETS 300 049
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ETSI ETS 300 049

  • Integrated Services Digital Network (ISDN); ISDN Packet Mode Bearer Service (PMBS); ISDN Virtual Call (VC) and Permanent Virtual Circuit (PVC) bearer services provided by the D-channel of the user access - basic and primary rate
  • standard by European Telecommunications Standards Institute, 12/01/1997
  • Publisher: ETSI

$15.00$29.50


Update of the ETS due to changes since publication; especially new and revised ETSs and ITU-T recommendations.

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