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  4. Standard "ETSI EN 300122-1-V1.2.4"
Standard ETSI EN 300122-1-V1.2.4 30.6.1998 preview

ETSI EN 300122-1-V1.2.4

Integrated Services Digital Network (ISDN); Generic keypad protocol for the support of supplementary services; Digital Subscriber Signalling System No. one (DSS1) protocol; Part 1: Protocol specification



STANDARD published on 30.6.1998


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Price20.50 USD excl. VAT
20.50 USD

The information about the standard:

Designation standards: ETSI EN 300122-1-V1.2.4
Publication date standards: 30.6.1998
SKU: NS-308376
The number of pages: 11
Approximate weight : 33 g (0.07 lbs)
Country: European technical standard
Category: Technical standards ETSI

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