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  4. Standard "ETSI EN 300138-4-V1.4.3"
Standard ETSI EN 300138-4-V1.4.3 18.5.2000 preview

ETSI EN 300138-4-V1.4.3

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 (PIXIT) proforma specification for the user



STANDARD published on 18.5.2000


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34.90 USD

The information about the standard:

Designation standards: ETSI EN 300138-4-V1.4.3
Publication date standards: 18.5.2000
SKU: NS-308403
The number of pages: 27
Approximate weight : 81 g (0.18 lbs)
Country: European technical standard
Category: Technical standards ETSI

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