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  4. Standard "ETSI ETR 253-ed.1"
Standard ETSI ETR 253-ed.1 15.3.1996 preview

ETSI ETR 253-ed.1

Public Switched Telephone Network (PSTN); Signalling System R2; Signalling tests via the European Communications Satellite (ECS) [CEPT Recommendation T/CS 42-05 E (1985)]



STANDARD published on 15.3.1996


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Price16.30 USD excl. VAT
16.30 USD

The information about the standard:

Designation standards: ETSI ETR 253-ed.1
Publication date standards: 15.3.1996
SKU: NS-311815
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: European technical standard
Category: Technical standards ETSI

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