Description
Interfaces. CBS250-48PP-4G
Inputs/Outputs
48 x RJ45 Gigabit Ethernet PoE+
4 x SFP Gigabit Ethernet
1 x USB-A (LAN)
Protocols
Layer Services Supported
Layer 2, Layer 3
Supported Protocols
Head-of-Line (HOL) Blocking
IGMP Snooping
IPv4
IPv6
Link Aggregation
MAC Filtering
Port Mirroring
RADIUS
Queuing
Strict Priority, Weighted Round Robin (WRR)
Jumbo Frames Support
9000 Bytes
MAC Address Table Size
8K
Multicast Groups
255
VLAN IDs
255
Security
Security Features
DoS Attack Prevention
RADIUS Authentication
Storm Control
Access Control List
512
IP Interfaces
16
Static Routes
32
SNMP Support
1, 2c, 3
Standards
RFC
RFC 4330
Supported IEEE Standards
802.1d, 802.1q, 802.1q/p, 802.1s, 802.1w, 802.1x, 802.3, 802.3ad, 802.3af (PoE 15.4 W), 802.3at (PoE+ 30 W), 802.3u, 802.3x, 802.3z
Performance
Forwarding Rate
77.38 Mpps
Switching Bandwidth
104 Gb/s
Priority Queues
8
Packet Buffer
3 MB
Computer
Flash Memory
256 MB
Memory
512 MB
Electrical
Power Draw
276.75 W (Max)
AC Input Power
100 to 240 VAC, 50 / 60 Hz
PoE Power Budget
195 W
PoE per Port
30 W
Power Supply Type
Internal
Environmental
Operating Temperature
27 to 82°F / -5 to 50°C
Operating Humidity
10 to 90%
Storage Temperature
-13 to 158°F / -25 to 70°C
Storage Humidity
10 to 90%
Noise Level
37.3 dB
General
Cooling System
Fan
Mean Time Between Failures (MTBF)
1,206,349 Hours
Indicator Lights
Link/Activity, PoE, Speed, System
Rack Form Factor
1 RU
Dimensions
17.5 x 13.8 x 1.7″ / 445 x 350 x 44 mm
Weight
11.97 lb / 5.43 kg
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