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Access and Terminals (AT); Harmonized basic attachment requirements for Terminals for connection to analogue interfaces of the Telephone Networks; Update of the technical contents of TBR 021, EN 301 437, TBR 015, TBR 017; Part 2: Basic transmission and protection of the network from harm
STANDARD published on 10.8.2005
Designation standards: ETSI ES 203021-2-V2.1.1
Publication date standards: 10.8.2005
SKU: NS-311353
The number of pages: 28
Approximate weight : 84 g (0.19 lbs)
Country: European technical standard
Category: Technical standards ETSI
Latest update: 2025-09-18 (Number of items: 2 235 301)
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