Datasheet
Table Of Contents
- Cisco ESW2 Series Advanced Managed Switches
- Cisco ESW2 Series Advanced Managed Switches
- Features and Benefits
- Easy Deployment and Use
- Data Center and Mobile Switching Center Optimized Solution
- High Reliability and Resiliency
- Simplified IT Operation
- True Stacking
- Strong Security
- Networkwide Automatic Voice Deployment
- IPv6 Support
- Advanced Layer 3 Traffic Management
- Power Efficiency
- Expandability
- Peace of Mind and Investment Protection
- Cisco Limited Lifetime Hardware Warranty
- World-Class Service and Support
- Product Specifications
- Ordering Information
- For More Information

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Feature Description
Product Specifications
Model Name Green Power (mode) Power Consumption (worst
case)
Heat Dissipation
(BTU/hr)
ESW2-350G-52 EEE + Short Reach + Energy
Detect
110V=40.7W
220V=41.5W
137
ESW2-350G-
52DC
EEE + Short Reach + Energy
Detect
48V=40.32W
DC Power
137
ESW2-550X-48 EEE + Short Reach + Energy
Detect
110V=56.8W
220V=57.2W
189.5
Power Consumption
ESW2-550X-
48DC
EEE + Short Reach + Energy
Detect
38V=56.24W
48V=55.68W
75V=56.25W
DC Power
235.7
Model Name Total System Ports RJ-45 Ports Combo Ports (RJ-45 + SFP)
ESW2-350G-52 52GE 52 GE 2 GE SFP combo ports
ESW2-350G-
52DC
52GE 52 GE 2 GE SFP combo ports
ESW2-550X-48 48GE + 4 10GE 48 GE 4 XG SFP+ (Two combo 5G SFP
slots)
Ports
ESW2-550X-
48DC
48GE + 4 10GE 48 GE 4 XG SFP+ (Two combo 5G SFP
slots)
Buttons Reset button
Cabling type Unshielded twisted pair (UTP) Category 5 or better; Fiber options (SMF and MMF); Coaxial SFP+ for stacking
purposes
LEDs System, fan, master (550X), stack ID (550X), Link/Act, speed. LED power savings supported
Flash 32 MB (ESW2-550X), 16 MB (ESW2-350G)
800 MHz ARM CPU memory 256 MB (ESW2-550X) , 128 M (ESW2-350G)
All numbers are aggregate across all ports, as the buffers are dynamically shared:
Model Name Packet Buffer
ESW2-350G-52 2*8 Mb
ESW2-350G-52DC 2*8 Mb
ESW2-550X-48 2*12 Mb
Packet buffer
ESW2-550X-48DC 2*12 Mb
SKU Media Speed Typical Distance
MFEFX1 Multi-mode fiber 100 Mbps 2 km
MFELX1 Single-mode fiber 100 Mbps 10 km
MFEBX1 Single-mode fiber 100 Mbps 20 km
MGBBX1 Single-mode fiber 1000 Mbps 40 km
MGBSX1 Multi-mode fiber 1000 Mbps 300 m
MGBLH1 Single-mode fiber 1000 Mbps 40 km
MGBLX1 Single-mode fiber 1000 Mbps 10 km
MGBT1 UPT cat 5 1000 Mbps 100 m
SFP-H10GB-CU1M Copper coax 10G (SG550X) 1 m
SFP-H10GB-CU3M Copper coax 10G (SG550X) 3 m
SFP-H10GB-CU5M Copper coax 10G (SG550X) 5 m
SFP-10G-SR Multi-mode fiber 10 Gig 300 m
SFP-10G-LR Single-mode fiber 10 Gig 10 km
Supported SFP/SFP+ Modules
SFP-10G-LRM Single-mode fiber 10 Gig 40 km










