1.5 Product Specifications
Model
Hardware Specifications
Copper Ports
10/100/1000Mbps / SFP Combo
Interfaces
10Gbps Fiber Uplink Ports
10Gbps Fiber Stackable Ports
Console
Switch Architecture
Switch Fabric
Throughput
Address Table
Shared Data Buffer
Flow Control
Jumbo Frame
Reset Button
LED
Power
Requirements
Power Consumption (Full
Loading)
ESD Protection
Dimensions (W x D x H)
SGS-5220-24T2X
24 10/ 100/1000Base-T RJ-45 Auto-MDI/MDI-X ports
4 10/100/1000Mbps TP and SFP shared combo interfaces, SFP (Mini-GBIC)
supports 100/1000Mbps Dual mode DDM, shared with Port-21 to Port-24
2 1/10GBase-SR/LR SFP+ slots
2 10GBase-SR/LR SFP+ slots
1 x RJ45 serial port (115200, 8, N, 1)
Store-and-Forward
128Gbps / non-blocking
95.2Mpps@64Bytes
16K entries, automatic source address learning and ageing
4 megabits
IEEE 802.3x pause frame for full-duplex
Back pressure for half-duplex
9K bytes
< 5 sec: System reboot
> 5 sec: Factory Default
System/Alert:
PWR (Green)
Master (Green)
Fan1 Alert (Green)
Fan2 Alert (Green)
Ethernet Interfaces (Port 1 to Port 24):
1000 LNK/ACT (Green), 10/100
LNK/ACT (Orange)
100/1000Mbps SFP Combo Interfaces
(Port 21 to Port 24):
1000 (Green), 100 (Orange)
1/10G SFP+ Interfaces (Port 25 to Port
26):
10G (Green), 1G (Orange)
10G Stackable Interfaces (Port 27 to
Port 28):
Stack (Green), LNK/ACT (Orange)
100~240V AC, 50/60Hz
43 watts
6KV DC
440 x 200 x 44.5mm, 1U high
20
User's Manual of SGS-5220 Series
SGS-5220-24P2X
System/Alert/Stack:
PWR (Green)
Master (Green)
Fan1 Alert (Green)
Fan2 Alert (Green)
STX1 (Green)
STX2 (Green)
Ethernet Interfaces (Port 1 to Port 24):
LNK/ACT (Green), PoE (Orange)
100/1000Mbps SFP Combo Interfaces
(Port 21 to Port 24):
LNK/ACT (Green)
1/10G SFP+ Interfaces (Port 25 to Port
26):
10G (Green), 1G (Orange)
502 watts
440 x 300 x 44.5 mm, 1U height