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Cisco SG250 50P PoE Switch

Teknik Özellikler

Device Type	Switch - 50 ports - L3 - smart
Enclosure Type	Rack-mountable 1U
Subtype	Gigabit Ethernet
Ports	48 x 10/100/1000 (PoE+) + 2 x combo Gigabit Ethernet/Gigabit SFP
Power Over Ethernet (PoE)	PoE+
PoE Budget	375 W
Performance	Switching capacity: 100 Gbps ¦ Switching capacity (64-byte packet size): 74.41 Mpps
Capacity	MSTP instances: 8 ¦ Active VLANs: 256 ¦ QoS hardware queues: 4
MAC Address Table Size	8K entries
Jumbo Frame Support	9KB
Routing Protocol	IGMPv2, IGMP, IGMPv3, MLDv2, MLD, CIDR
Remote Management Protocol	SNMP, RMON, Telnet, HTTP, HTTPS, TFTP, SSH
Encryption Algorithm	MD5, SSL
Authentication Method	RADIUS
Features	DHCP support, BOOTP support, VLAN support, IGMP snooping, Syslog support, port mirroring, DiffServ support, Weighted Round Robin (WRR) queuing, Broadcast Storm Control, Unicast Storm Control, SNTP support, Spanning Tree Protocol (STP) support, Rapid Spanning Tree Protocol (RSTP) support, Multiple Spanning Tree Protocol (MSTP) support, Access Control List (ACL) support, Quality of Service (QoS), MLD snooping, 24 MB packet buffer, SNMP support, 4 fans, Cisco Discovery Protocol
Compliant Standards	IEEE 802.3, IEEE 802.3u, IEEE 802.3z, IEEE 802.1D, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3af, IEEE 802.3x, IEEE 802.3ad (LACP), IEEE 802.1w, IEEE 802.1x, IEEE 802.1s, IEEE 802.3at, IEEE 802.3az
Processor	X ARM: 800 MHz
RAM	512 MB
Flash Memory	256 MB
Status Indicators	System, link/speed
Expansion / Connectivity
Interfaces	48 x 1000Base-T RJ-45 PoE+ - 375 W ¦ 2 x 1000Base-T RJ-45 ¦ 2 x Gigabit LAN SFP ¦ 1 x USB Type A management
Power
Power Device	Internal power supply
Voltage Required	AC 120/230 V (50 - 60 Hz)
Miscellaneous
Rack Mounting Kit	Included
MTBF	53,839 hours
Compliant Standards	UL 60950, FCC Part 15 A, CSA 22.2
Localisation	Kuwait, Qatar, Saudi Arabia, Hong Kong, Malaysia, Singapore, United Kingdom
Dimensions & Weight
Width	44 cm
Depth	35 cm
Height	4.4 cm
Weight	4.82 kg
Manufacturer Warranty
Service & Support	Limited warranty - replacement - lifetime - response time: next business day ¦ Technical support - web support - 1 year ¦ Technical support - phone consulting - 1 year
Environmental Parameters
Min Operating Temperature	0 °C
Max Operating Temperature	50 °C
Humidity Range Operating	10 - 90% (non-condensing)
Min Storage Temperature	-20 °C
Max Storage Temperature	70 °C
Humidity Range Storage	10 - 90% (non-condensing)