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  4. Standard "GOST 28449-90"
Standard GOST 28449-90 1.7.1991 preview

GOST 28449-90

Automatic telephone exchanges. General requirements for interworking between digital and cross-bar automatic telephone exchanges



STANDARD published on 1.7.1991


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Price1316.00 USD excl. VAT
1 316.00 USD

The information about the standard:

Designation standards: GOST 28449-90
Publication date standards: 1.7.1991
SKU: NS-390971
The number of pages: 62
Approximate weight : 186 g (0.41 lbs)
Country: Russian technical standard
Category: Technical standards GOST

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The category - similar standards:

Telephone networks

Similar standards:

GOST 19472-88GOST 19472-88

1.1.1990

GOST 22515-77GOST 22515-77

1.7.1978

GOST 22937-78GOST 22937-78

1.1.1979

GOST 24001-80GOST 24001-80

1.7.1981

GOST 25244-82GOST 25244-82

1.7.1983

GOST 28384-89GOST 28384-89

1.1.1991

Latest update: 2026-06-09 (Number of items: 2 281 484)
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