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Integrated Services Digital Network (ISDN); Public Switched Telephone Network (PSTN); Virtual Card Calling (VCC); Service description
STANDARD published on 14.3.1997
Designation standards: ETSI ETS 300711-ed.1
Publication date standards: 14.3.1997
SKU: NS-313409
The number of pages: 22
Approximate weight : 66 g (0.15 lbs)
Country: European technical standard
Category: Technical standards ETSI
Latest update: 2025-08-01 (Number of items: 2 211 585)
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