Cisco Systems 2950T-48, 2950SX-48 Feature, Description/Part Numbers, Regulatory Agency Approvals

Feature	Description/Part Numbers
Environmental	• Operating temperature: 32 to 113 F (0 to 45 C)
ranges	• Storage temperature: –13 to 158 F (–25 to 70 C)
	• Operating relative humidity: 10–85% (non-condensing)
	• Operating altitude: Up to 10,000 ft (3000 m)
	• Storage altitude: Up to 15,000 ft (4500 m)
Power	• Power consumption: 30W (maximum), 102 BTUs per hour (Cisco Catalyst 2950SX-24, 2950-24.
requirements	2950-12)
	• Power consumption: 45W (maximum), 154 BTUs per hour (Cisco Catalyst 2950T-48, 2950SX-48)
	• AC input voltage: 100 to 127, 200 to 240 VAC (auto-ranging)
	• AC input frequency: 47 to 63 Hz
	• DC input voltages for Cisco RPS 675 and Cisco RPS 300: +12V at 4.5A
Acoustic noise	ISO 7770, bystander position, operating to an ambient temperature of 86 F (30 C):
Predicted mean	• WS-C2950-24, WS-C2950-12, WS-C2950SX-24: 46 dBa
time between	• WS-C2950T-48-SI, WS-C2950SX-48-SI: 48 dBa
failure
	• 268,292 hours (Cisco Catalyst 2950-24)
	• 318,440 hours (Cisco Catalyst 2950-12)
	• 403,214 hours (Cisco Catalyst 2950SX-24)
	• 268,876 hours (Cisco Catalyst 2950T-48-SI)
	• 274,916 hours (Cisco Catalyst 2950SX-48-SI)
Regulatory Agency Approvals
Safety	• UL 60950/CSA 22.2 No. 950
certifications	• IEC 60950/EN 60950
	• AS/NZS 3260, TS001
	• CE Marking
Electromagnetic	• FCC Part 15 Class A
emissions	• EN 55022: 1998 (CISPR 22) Class A
certifications	• EN 55022: 1998 (CISPR 22)
	• VCCI Class A
	• AS/NZS 3548 Class A
	• CE Marking
	• CNS 13438 Class A
	• CLEI Code
	• MIC
Warranty	• Lifetime limited warranty

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