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Integrated Services Digital Network (ISDN). Digital Subscriber Signalling System No. one (DSS1) protocol. Data link layer. Part 2: General protocol specification. (ITU-T Recommendation Q.921 (1993), modified)
STANDARD published on 1.7.2000
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Designation standards: STN ETS 300402-2
Classification mark: 870402
Catalog number: 79749
Publication date standards: 1.7.2000
SKU: NS-541266
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Slovak technical standard
Category: Technical standards STN
Norma vymedzuje všeobecné podmienky protokolu digitálneho účastníckeho signalizačného systému číslo 1 pri využívaní celoeurópskej digitálnej siete integrov. služieb.
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