Datasheet
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Feature Description
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)
Regulatory Agency Approvals
Safety Certifications
• UL to UL 1950, Third Edition
• c-UL to CAN/CSA 22.2 No. 950-95, Third Edition
• TUV/GS to EN 60950 with Amendment A1-A4 and A11
• CB to IEC 60950 with all country deviations
• NOM to NOM-019-SCFI
• 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
• BSMI
• CE Marking
Network Equipment
Building Systems
(NEBS) (for Catalyst
3550-24-DC)
• Bellcore GR-1089-CORE GR-63-CORE SR-3580 Level 3
Warranty
• Limited lifetime warranty
SERVICE AND SUPPORT
The services and support programs described in the table below are available as part of the Cisco Desktop Switching Service and Support solution,
and are available directly from Cisco and through resellers.
Service and Support Features Benefits
Advanced Services
Total Implementation Solutions (TIS)
available direct from Cisco Packaged Total
Implementation Solutions (Packaged TIS)
available through resellers
• Project management
• Site survey, configuration deployment
• Installation, text, and cutover Training
• Major Moves, Adds, Changes (MAC)
• Design review and product staging
• Supplements existing staff
• Ensures functionality meets needs
• Mitigates risk