Cisco WS-C3550-48-EMI Manual de usuario descargar pdf (Pagina 16)

Cisco Systems, Inc.

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Indicators • Per-port status LEDs: link integrity, disabled, activity, speed, and full-duplex indications

• System status LEDs: system, RPS, and bandwidth utilization indications

Dimensions and

Weight (H x W x D)

• 2.63 x 17.5 x 15.9 in. (6.7 x 44.5 x 40.4 cm) (Catalyst 3550-12G and 3550-12T)

• 1.75 x 17.5 x 17.4 in (4.45 x 44.5 x 44 cm) (Catalyst 3550-24 PWR)

• 1.75 x 17.5 x 14.4 in. (4.45 x 44.5 x 36.6 cm) (Catalyst 3550-24 and 3550-24-DC)

• 1.75 x 17.5 x 16.3 in. (4.45 x 44.5 x 41.3 cm) (Catalyst 3550-24-FX and 3550-48)

• 1.5 RU high (Catalyst 3550-12G and 3550-12T)

• 1.0 RU high (Catalyst 3550-48 and 3550-24, 3550-24 PWR, 3550-24-DC and 3550-24-FX)

• 16 lb (7.3 kg) (Catalyst 3550-12G and 3550-12T)

• 14 lb (6.35 kg) (Catalyst 3550-24 PWR)

• 11 lb (5.0 kg) (Catalyst 3550-24 and 3550-24-DC)

• 12 lb (5.5 kg) (Catalyst 3550-24-FX)

• 13 lb (5.9 kg) (Catalyst 3550-48)

Environmental

Ranges

• Operating temperature: 32˚ to 113˚F (0˚ to 45˚C)

• Storage temperature: 13˚ to 158˚F (25˚ to 70˚C)

• Operating relative humidity: 10 to 85% (non-condensing)

• Operating altitude: Up to 10,000 ft (3,049 m)

• Storage altitude: Up to 15,000 ft (4,573 m)

Power Requirements • Power consumption: 190 W (maximum), 650 BTUs per hour (Catalyst 3550-12G and

3550-12T); 525W (maximum), 1790 BTUs per hour (Catalyst 3550-24 PWR); 65 W

(maximum), 222 BTUs per hour (Catalyst 3550-24); 110 W (maximum), 375 BTUs per hour

(Catalyst 3550-48); 72 W (maximum), 250 BTUs per hour (Catalyst3550-24-DC); 85 W

(maximum), 290 BTUs per hour (Catalyst 3550-24-FX)

• AC input voltage/frequency: 100 to 127/200 to 240 VAC (auto-ranging), 50 to 60 Hz

• DC Input Voltages

• RPS input +12V @ 13A (Catalyst 3550-12G, 3550-12T, and 3550-48); +12V @ 8.3A (Catalyst

3550-24 and 3550-24-FX); +12V @ 7.5A and – 48V @ 7.8A (Catalyst 3550-24 PWR)

• DC input for 3550-24-DC: -36 to 72VDC @ 2A

Acoustic Noise • ISO 7770, bystander position operating to an ambient temperature of 30 degrees Celsius:

• Catalyst 3550-12G and 3550-12T: 58 dBa

• Catalyst 3550-24 and 3550-24-DC: 48 dBa

• Catalyst 3550-48 and 3550-24-FX: 46 dBa

• Catalyst 3550-24 PWR: 47 dBa

Mean Time Between

Failure (MTBF)

• 110,332 hours (Catalyst 3550-12G)

• 113,658 hours (Catalyst 3550-12T)

• 166,356 hours (Catalyst 3550-24 PWR)

• 193,000 hours (Catalyst 3550-24)

• 163,000 hours (Catalyst 3550-48)

• 183,000 hours (Catalyst 3550-24-DC)

• 186,000 hours (Catalyst 3550-24-FX)

Table 2 Product Speciﬁcations (Continued)

Feature Description

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