Giá:
(chưa bao gồm VAT)
Giá so sánh: 15,470,000₫
Cisco SF250-48HP 48-port 10/100 PoE Switch
Văn Phòng Công Ty
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HO CHI MINH Văn Phòng Chính: 134/8 Hoàng Hoa Thám, Phường 12, Quận Tân Bình. HCM
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HO CHI MINH Kho Quận 7: 14 Đường số 1, Phường Bình Thuận, Quận 7, HCM
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VĂN PHÒNG HÀ NỘI: 18/521 Nguyễn Trãi.Thanh Xuân Nam.Thanh xuân .Hà nội
MIỄN PHÍ VẬN CHUYỂN
THANH TOÁN ĐẢM BẢO
HỖ TRỢ 24/7
HOÀN TRẢ MIỄN PHÍ
ETHERNET PORT CONFIGURATION
48-port 10/100M, 2 x 1G combo SFP, 2 x SFP
POWER OVER ETHERNET
24 PoE ports with 185W total power budget
CONFIGURATION & CONTROL
Easy-to-use GUI interface and CLI offers basic+ capabilities, SNMP, Cisco FindIT Network Manager, PnP
L2+ FEATURES AND SECURITY
Static routing, VLANs, QoS, Voice VLAN, MSTP, IGMP Snooping Access Control List (ACL), 802.1X, DoS prevention, SSH/SSL
PEACE OF MIND
Limited-lifetime warranty, one-year technical support, and free software fixes for the term of the warranty
Product Specifications
General | |
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Device Type | Switch - 48 ports - smart |
Enclosure Type | Rack-mountable 1U |
Subtype | Fast Ethernet |
Ports | 48 x 10/100 (PoE+) + 2 x 10/100/1000 + 2 x combo Gigabit SFP + 2 x Gigabit SFP |
Power Over Ethernet (PoE) | PoE+ |
PoE Budget | 195 W |
Performance | Switching capacity: 17.6 Gbps | Forwarding performance (64-byte packet size): 13.1 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 |
Remote Management Protocol | SNMP 1, RMON, SNMP 3, SNMP 2c, HTTP, HTTPS, TFTP, CLI, SCP |
Encryption Algorithm | MD5, SSL |
Authentication Method | RADIUS |
Features | Flow control, IGMP snooping, Syslog support, DoS attack prevention, port mirroring, DiffServ support, Weighted Round Robin (WRR) queuing, Broadcast Storm Control, IPv6 support, Multicast Storm Control, Unicast Storm Control, SNTP support, Spanning Tree Protocol (STP) support, Rapid Spanning Tree Protocol (RSTP) support, Multiple Spanning Tree Protocol (MSTP) support, Quality of Service (QoS), DHCP server, reset button, LLDP support, DHCP relay, Link Aggregation Control Protocol (LACP), Port Security, DHCP client, Energy Efficient Ethernet, Management Information Base (MIB), Class of Service (CoS), 802.1x authentication, 24 MB packet buffer, Duplicated Address Detection, Type of Service (ToS), DiffServ Code Point (DSCP) support, 2 fans, cable test, Head of Line Blocking Prevention, Internet Control Message Protocol (ICMP) |
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 802.1ab (LLDP), IEEE 802.3at, IEEE 802.3az |
Processor | X ARM: 800 MHz |
RAM | 512 MB |
Flash Memory | 256 MB |
Status Indicators | Port transmission speed, system, PoE, link/activity |
Expansion / Connectivity | |
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Interfaces | 48 x 100Base-TX RJ-45 PoE+ | 2 x 1000Base-T RJ-45 | 4 x 1000Base-X SFP | 1 x USB Type A management |
Power | |
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Power Device | Internal power supply |
Voltage Required | AC 120/230 V (50/60 Hz) |
Power Consumption Operational | 44.3 Watt |
Miscellaneous | |
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Rack Mounting Kit | Included |
MTBF | 286,555.77 hours |
Compliant Standards | UL 60950, CSA 22.2, FCC CFR47 Part 15 A |
Localization | North America |
Dimensions & Weight | |
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Width | 17.3 in |
Depth | 13.8 in |
Height | 1.7 in |
Weight | 10.87 lbs |
Manufacturer Warranty | |
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Service & Support | Limited warranty - advance hardware replacement - 90 days - response time: 10 days |
Environmental Parameters | |
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Min Operating Temperature | 32 °F |
Max Operating Temperature | 122 °F |
Humidity Range Operating | 10 - 90% (non-condensing) |
Min Storage Temperature | -4 °F |
Max Storage Temperature | 158 °F |
Humidity Range Storage | 10 - 90% (non-condensing) |