UNE-EN 300138-5V3.1.1

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

STANDARD published on 1.7.2003

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The information about the standard:

Designation standards: UNE-EN 300138-5V3.1.1
Publication date standards: 1.7.2003
Approximate weight : 300 g (0.66 lbs)
Country: Spanish technical standard
Category: Technical standards UNE