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  • ETSI ETS 300 138-4
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ETSI ETS 300 138-4

  • Integrated Services Digital Network (ISDN); Closed User Group (CUG) supplementary service; Digital Subscriber Signalling System No. one (DSS1) protocol; Part 4: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (P
  • standard by European Telecommunications Standards Institute, 09/01/1997
  • Publisher: ETSI

$58.00$115.50


Conformance test specification for the DSS1 protocol for the Closed user group (CUG) Supplementary service. - including PIXIT proforma

Product Details

Edition:
1
Published:
09/01/1997
Number of Pages:
26
File Size:
1 file , 74 KB

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