|
В
|
N1524
|
N1524P
|
N1548
|
N1548P
|
|
В
|
|
Chassis
|
|
Approximate Weight in pounds (without modules)
|
6.6
|
12.8
|
8.8
|
15.4
|
|
Approximate Weight in kilograms (without modules)
|
3
|
5.8
|
4
|
7
|
|
Power Supply (Watts)
|
40
|
600
|
100
|
600
|
|
Max Thermal Output (BTU/hr)
|
103.1
|
2972
|
152.2
|
5824.3
|
|
Power Consumption Max (Watts)
|
30.2
|
871
|
44.6
|
1704
|
|
Dimensions in inches (H x W x D)
|
1.7 x 17.3 x 10.1
|
1.7 x 17.3 x 15.2
|
1.7 x 17.3 x 10.1
|
1.7 x 17.3 x 15.2
|
|
Dimensions in millimeters (H x W x D)
|
43.5 x 440.0 x 257.0
|
43.5 x 440.0 x 387.0
|
43.5 x 440.0 x 257.0
|
43.5 x 440.0 x 387.0
|
|
Rack Height
|
1U
|
1U
|
1U
|
1U
|
|
Rack-mounting kit
|
Y
|
Y
|
Y
|
Y
|
|
Environmental Operating Conditions
|
|
Operating temperature
|
0В° to 45В°C (32В° to 113В° F)
|
|
Storage temperature
|
-40В° to 65В° C (-40В° to 149В° F)
|
|
Operating relative humidity
|
95%
|
|
Storage relative humidity
|
85%
|
|
Power Supply Efficiency:
|
80% or better in all operating modes
|
|
Performance
|
|
Switch fabric capacity
|
128Gbps
|
128Gbps
|
176Gbps
|
176Gbps
|
|
Forwarding rate
|
128Mpps
|
128Mpps
|
164Mpps
|
164Mpps
|
|
Port Attributes
|
|
Standard Port Attributes
|
24x 1GbE RJ45 auto-sensing (1Gb/100Mb/10Mb) fixed ports
|
24x 1GbE RJ45 auto-sensing (1Gb/100Mb/10Mb) PoE+ fixed ports
|
48x 1GbE RJ45 auto-sensing (1Gb/100Mb/10Mb) fixed ports
|
48x 1GbE RJ45 auto-sensing (1Gb/100Mb/10Mb) PoE+ fixed ports
|
|
Power-over-Ethernet Plus (PoE+)
|
N
|
S
|
N
|
S
|
|
Maximum PoE Watts per port
|
N
|
30.8 watts on 24 ports
|
N
|
30.8 watts on 48 ports
|
|
Integrated 10GbE SFP+ dedicated ports (10 Gbps)
|
N/A
|
4
|
4
|
В
|
|
Auto-negotiation for speed and flow control
|
S
|
S
|
S
|
S
|
|
Auto MDI/MDIX
|
S
|
S
|
S
|
S
|
|
Port mirroring and Flow-based port mirroring
|
S
|
S
|
S
|
S
|
|
Broadcast storm control
|
S
|
S
|
S
|
S
|
|
Energy Efficient Ethernet per port settings
|
S
|
S
|
S
|
S
|
|
Port Profile support including Admin profiles
|
S
|
S
|
S
|
S
|
|
1 RJ45 console/management port with RS232 signaling
|
S
|
S
|
S
|
S
|
|
1 USB (Type A) port for configuration
|
S
|
S
|
S
|
S
|
|
Power
|
|
Integrated power supply (not removable)
|
S
|
S
|
S
|
S
|
|
External power supply
|
OA
|
OA
|
OA
|
OA
|
|
Power supply redundancy
|
OA
|
OA
|
OA
|
OA
|
|
Air flow
|
IO to PSU (Normal)
|
IO to PSU (Normal)
|
IO to PSU (Normal)
|
IO to PSU (Normal)
|
|
Switch Attributes
|
|
Line-rate Layer 2 switching
|
S
|
S
|
S
|
S
|
|
Line-rate Layer 3 switching
|
S
|
S
|
S
|
S
|
|
Dual firmware images on-board
|
S
|
S
|
S
|
S
|
|
Temperature sensors for environmental monitoring
|
S
|
S
|
S
|
S
|
|
Cable diagnostics
|
S
|
S
|
S
|
S
|
|
Switch auditing support
|
S
|
S
|
S
|
S
|
|
Optical transceiver (SFP/SFP+) diagnostics
|
S
|
S
|
S
|
S
|
|
UDLD
|
S
|
S
|
S
|
S
|
|
CPU Memory
|
1GB
|
1GB
|
1GB
|
1GB
|
|
Flash Memory
|
256MB
|
256MB
|
256MB
|
256MB
|
|
Packet Buffer Memory
|
1.5MB
|
1.5MB
|
1.5MB
|
1.5MB
|
|
Stacking Attributes
|
|
Integrated rear mini-SAS stacking ports
|
N
|
N
|
N
|
N
|
|
User port stacking
|
Y
|
Y
|
Y
|
Y
|
|
Maximum stacking distance (meters)
|
100
|
100
|
100
|
100
|
|
Maximum stacking speed (full-duplex)
|
40Gbps
|
40Gbps
|
40Gbps
|
40Gbps
|
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