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The differences among the Linksys Managed Switches

The Linksys Managed Switches, LGS528, LGS528P, LGS552, and LGS552P are designed to customers, who need enhanced Security and advanced QoS.  The table below compares the specifications of the LGS528, LGS528P, LGS552, and LGS552P.
 
 LGS528LGS528PLGS552LGS552P
Total System  ports28GE28GE50GE+2XG50GE+2XG
Copper FE/GE  ports (RJ45)g01-g12,g25,g27
g13-g24,g26,g28
g01-g12,g25,g27
g13-g24,g26,g28
g01-g24,g49,xg1
g25-g48,g50,xg2
g01-g24,g49,xg1
g25-g48,g50,xg2
Combo ports (RJ45 + SFP)2 combo on port
 g27, g28
2 combo on port
 g27, g28
2 combo on port
 g49, g50
2 combo on port
 g49, g50
Dedicated Mini-GBIC SFP  or SFP+(10G) portsN/AN/A2 10G SFP+ on port XG1, XG22 10G SFP+ on port XG1, XG2
Conslole portYesYesYesYes
Packet buffer8-Mbits8-Mbits2*8-Mbits2*8-Mbits
CPU/speedEmbedded/
500MHZ
Embedded/
500MHZ
Embedded/
500MHZ
Embedded/
500MHZ
Flash16MB16MB16MB16MB
CPU Memory DRAM128MB128MB128MB128MB
Power Input Internal/Ext
(AC Input Range) Volt. Amp, Hz
100V-240V
50-60 HZ
 (0.7A MAX)
100V-240V
50-60 HZ
 (0.7A MAX)
100V-240V
50-60 HZ
 (0.7A MAX)
100V-240V
50-60 HZ
 (0.7A MAX)
Power Supplier Output
(DC to system)
12V/1.66A-54V/3.85A
12V/3.75A
12V/4.16A53V/7.3A
-53V/7.3A
12V/11.25A
PoE PortsN/A1-24N/A1-48
Power  Dedicated to POEN/A192WN/A375W
How many Ports Support PoEN/A24N/A48
Green Power(mode)
ENG Detect(Auto PWD down),
Cable Detect,
EEE+
Short Reach + Energy Detect
EEE+
Short Reach + Energy Detect
EEE+
Short Reach + Energy Detect
EEE+
Short Reach + Energy Detect
System Power Consumption w/o POE (Measured at AC) Enable Engery Detect
All ports Link down
110V:6.86W
220V:7.10W
110V:17.57W
220V:15.63W
110V:25.33W
220V:25.70W
110V:45.58W
220V:45.31W
System Power Consumption w/o POE (Measured at AC) 100% traffic w/ Long Cables Enable Short Reach Disable EEE110V: 19.71W
220V: 19.67W
110V: 30.73W
220V: 28.88W
110V:46.08W
220V:45.67W
110V:66.63W
220V:66.62W
Forwarding Rate Mpps41.6741.67104.16104.16
Switching Capacity Gbps5656140.00140.00
MAC Address16K16K16K16K
Uincast Routes64646464
IGMP groups256256256256
Jumbo Frame (FE,GE)9K9K9K9K
FAN (No./ speed)NAYes
8200RPM*2
FanlessYes
8200RPM*3
Noise17.9dB41.7dBN/A44.7dB
Operating Temperature / Humidity0ºC to 50ºC /
10% to 90% RH
0ºC to 50ºC /
10% to 90% RH
0ºC to 50ºC /
10% to 90% RH
0ºC to 50ºC /
10% to 90% RH
Storage Temperature/ Humidity-40ºC to 70ºC / 10% to 90% RH, Non-Condensing-40ºC to 70ºC / 10% to 90% RH, Non-Condensing-40ºC to 70ºC / 10% to 90% RH, Non-Condensing-40ºC to 70ºC / 10% to 90% RH, Non-Condensing

To know more about the Linksys Managed Switches, click here.
 

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