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Standards ETSI - European Telecommunication Standard Institute - Page 6240
ETSI - European Telecommunication Standard Institute(ETSI) produces globally-applicable standards for information and telecommunication technologies (ICT) including land, mobile, radio, converged, broadcast and internet technologies.
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ETSI EN 300450-V1.2.1
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Access and Terminals (AT); Ordinary and Special quality voice bandwidth 2-wire analogue leased lines (A2O and A2S); Terminal equipment interface
Standard published on 4.7.2001
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ETSI ETS 300451-ed.1
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Business TeleCommunications (BTC); Ordinary quality voice bandwidth 4-wire analogue leased line (A4O); Connection characteristics and network interface presentation
Standard published on 28.2.1996
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ETSI EN 300451-V1.2.1
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Access and Terminals (AT); Ordinary quality voice bandwidth 4-wire analogue leased line (A4O); Connection characteristics and network interface presentation
Standard published on 4.7.2001
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ETSI ETS 300452-ed.1
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Business TeleCommunications (BTC); Special quality voice bandwidth 4-wire analogue leased line (A4S); Connection characteristics and network interface presentation
Standard published on 28.2.1996
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ETSI EN 300452-V1.2.1
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Access and Terminals (AT); Special quality voice bandwidth 4-wire analogue leased line (A4S); Connection characteristics and network interface presentation
Standard published on 4.7.2001
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ETSI ETS 300453-ed.1
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Business TeleCommunications (BTC); Ordinary and Special quality voice bandwidth 4-wire analogue leased lines (A4O and A4S); Terminal equipment interface
Standard published on 28.2.1996
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ETSI EN 300453-V1.2.1
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Access and Terminals (AT); Ordinary and Special quality voice bandwidth 4-wire analogue leased lines (A4O and A4S); Terminal equipment interface
Standard published on 4.7.2001
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ETSI EN 300454-1-V1.1.2
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ElectroMagnetic Compatibility and Radio Spectrum Matters (ERM); Wide band audio links; Part 1: Technical characteristics and test methods
Standard published on 2.8.2000
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ETSI EN 300454-2-V1.1.1
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Electromagnetic compatibility and Radio spectrum Matters (ERM); Wide band audio links; Part 2: Harmonized EN under article 3.2 of the R&TTE Directive
Standard published on 2.8.2000
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ETSI ETS 300454-ed.1
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Radio Equipment and Systems (RES); Wide band audio links; Technical characteristics and test methods
Standard published on 15.12.1995
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