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