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  4. Standard "ETSI ETS 300138-1-ed.2"
Standard ETSI ETS 300138-1-ed.2 15.5.1997 preview

ETSI ETS 300138-1-ed.2

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 15.5.1997


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Price40.20 USD excl. VAT
40.20 USD

The information about the standard:

Designation standards: ETSI ETS 300138-1-ed.2
Publication date standards: 15.5.1997
SKU: NS-312197
The number of pages: 31
Approximate weight : 93 g (0.21 lbs)
Country: European technical standard
Category: Technical standards ETSI

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