Cisco WS-C2950-12 Manuale Utente Pagina 7

  • Scaricare
  • Aggiungi ai miei manuali
  • Stampa
  • Pagina
    / 9
  • Indice
  • SEGNALIBRI
  • Valutato. / 5. Basato su recensioni clienti
Vedere la pagina 6
Cisco Systems, Inc.
All contents are Copyright © 1992–2001 Cisco Systems, Inc. All rights reserved. Important Notices and Privacy Statement.
Page 7 of 9
Environmental Conditions and Power Requirements
Environmental Ranges
Operating temperature: 23 to 113 F (-5º C to 45 C)
Storage temperature: -13 to 158 F (-25 to 70 C)
Operating relative humidity: 10 to 95% (non-condensing)
Operating altitude: Up to 10,000 ft (3,000 m)
Storage Altitude: Up to 15,000 ft (4,500 m)
Power Requirements
Power consumption: 30W (maximum), 102 BTUs
per hour
AC input voltage/frequency: 100 to 127 or 200 to 240 VAC
(auto-ranging), 50 to 60 Hz
DC Input Voltages: +12V @ 4.5A
Fiber-port Specifications (Catalyst 2950C-24)
Optical Transmitter Wavelength: 1300 nm (nanometers)
Optical receiver sensibility: –14dBm (decibel milliwatt)
Optical transmitter power: –19dBm to –14 dBm
Transmit: –19 dBm to –14dBm
Mean Time Between Failure (MTBF) Predictions
Regulatory Agency Approvals
Safety Certifications
UL/CSA G0950 Third Edition
CSA 22.2 No. 950
EN 60950
IEC 950
AS/NZS 3260, TS001
CE Marking
Electromagnetic Emissions Certifications
FCC Part 15 Class A
EN 55022 Class A (CISPR 22 Class A)
VCCI Class A
AS/NZS 3548 Class A
CE Marking
CLEI Code
BSMI Class A
Warranty
Lifetime limited warranty
Part Number MTBF Predictions (Hours)
WS-C2950T-24 297,144
WS-C2950-24 268,292
WS-C2950C-24 268,292
WS-C2950-12 318,440
Vedere la pagina 6
1 2 3 4 5 6 7 8 9

Commenti su questo manuale

Nessun commento