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  4. Standard "ETSI ETS 300138-1-ed.1/Amd.1"
Standard ETSI ETS 300138-1-ed.1/Amd.1 16.1.1996 preview

ETSI ETS 300138-1-ed.1/Amd.1

Integrated Services Digital Network (ISDN); Closed User Group (CUG) supplementary service; Digital Subscriber Signalling System No. one (DSS1) protocol; Part 1: Protocol specification



STANDARD published on 16.1.1996


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Price16.60 USD excl. VAT
16.60 USD

The information about the standard:

Designation standards: ETSI ETS 300138-1-ed.1/Amd.1
Publication date standards: 16.1.1996
SKU: NS-312195
The number of pages: 7
Approximate weight : 21 g (0.05 lbs)
Country: European technical standard
Category: Technical standards ETSI

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