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INTEGRATED SERVICES DIGITAL NETWORK (ISDN); TELEPHONY 3,1 KHZ TELESERVICE SERVICE DESCRIPTION. (Endorsed by AENOR in December of 1997.)
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STANDARD published on 29.11.1999
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| Availability | in 7 working days |
| Price | ONREQUEST excl. VAT |
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Designation standards: UNE-ETS 300111:1992
Note: WITHDRAWN
Publication date standards: 29.11.1999
SKU: NS-1126564
Approximate weight : 300 g (0.66 lbs)
Country: Spanish technical standard
Category: Technical standards UNE
Latest update: 2026-11-14 (Number of items: 2 210 114)
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