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Public Switched Telephone Network (PSTN); 2-wire analogue voice band switched interfaces; Timed break recall (register recall); Specific requirements for terminals
STANDARD published on 24.2.2000
Designation standards: ETSI ES 201729-V1.1.1
Publication date standards: 24.2.2000
SKU: NS-310867
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: European technical standard
Category: Technical standards ETSI
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