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  4. Standard "UNE-ETS 300138-5ED1"
Standard UNE-ETS 300138-5ED1 1.11.2003 preview

UNE-ETS 300138-5ED1

Integrated Services Digital Network (ISDN); Closed User Group (CUG) supplementary service; Digital Subscriber Signalling System No. one (DSS1) protocol; Part 5: Test Suite Structure and Test Purposes (TSS&TP) specification for the network (Endorsed by AENOR in November of 2003.)

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STANDARD published on 1.11.2003


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The information about the standard:

Designation standards: UNE-ETS 300138-5ED1
Publication date standards: 1.11.2003
SKU: NS-1126622
Approximate weight : 300 g (0.66 lbs)
Country: Spanish technical standard
Category: Technical standards UNE

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Integrated Services Digital Network (ISDN)

Latest update: 2026-10-02 (Number of items: 2 304 304)
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