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Q3 interface at the Local Exchange (LE) for line and circuit testing of analogue and Integrated Services Digital Network (ISDN) subscriber lines - Part 1: Q3 inerface specification
STANDARD published on 1.9.1999
Designation standards: ČSN EN 301006-1-V1.2.2
Classification mark: 877139
Catalog number: 56455
Publication date standards: 1.9.1999
SKU: NS-151243
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
1.11.1994
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Latest update: 2025-01-05 (Number of items: 2 218 327)
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