Суич Cisco Catalyst WS-C3750X-48P-L, 48 x 10Base-T/100Base-TX/1000Base-T - RJ-45 - PoE, USB : 1 x 4 PIN USB Type A, 1 x console - mini-USB Type B - management, 1 x RS-232 - RJ-45 - management, 1 x 10Base-T/100Base-TX - RJ-45 - management

Product Type Switch - 48 ports - Managed - stackable
Form Factor Fixed, Rack Mountable 1U, Stackable/Clustering
Switch Port density - Uplinks 48 x 10/100/1000 Ethernet Ports
Power Over Ethernet (PoE) Yes
Max Number of Stacks 9
Remote Management Protocol SNMP 1, SNMP 2, RMON 1, RMON 2, RMON 3, RMON 9, Telnet, SNMP 3, SNMP 2c, FTP, TFTP, SSH, CLI
Authentication Method Kerberos, Secure Shell (SSH), RADIUS, TACACS+
Features Hot swap module replacement, Layer 2 switching, dynamic IP address assignment , DHCP support, power over Ethernet (PoE), auto-negotiation, ARP support, trunking, VLAN support, auto-uplink (auto MDI/MDI-X), IGMP snooping, Syslog support, traffic shaping, Broadcast Storm Control, High Availability, Multicast Storm Control, Unicast Storm Control, Rapid Spanning Tree Protocol (RSTP) support, DHCP snooping, Dynamic Trunking Protocol (DTP) support, Port Aggregation Protocol (PAgP) support, Access Control List (ACL) support, Quality of Service (QoS), Jumbo Frames support, MLD snooping, Dynamic ARP Inspection (DAI), PoE+, Per-VLAN Spanning Tree Plus (PVST+)
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
DRAM Memory 256 MB
Flash Memory 128 MB Flash
LED Status Lights Indicators Port status, link activity, port transmission speed, port duplex mode, power, system
Connectivity / Expansion Slots
Interfaces 48 x 10Base-T/100Base-TX/1000Base-T - RJ-45 - PoE
USB : 1 x 4 PIN USB Type A
1 x console - mini-USB Type B - management
1 x RS-232 - RJ-45 - management
1 x 10Base-T/100Base-TX - RJ-45 - management
Network stack device : 2 x
Expansion Slots Total (Free) 1 ( 1 ) x Expansion Slot
Power Supply Specifications
Power Device Power supply - redundant - plug-in module
Installed Qty 1 (installed) / 2 (max)
Power Redundancy Optional
Power Redundancy Scheme 1+1 (with optional power supply)
Voltage Required AC 120/230 V ( 50/60 Hz )
Features Redundant Power System (RPS) connector
Dimensions / Weight / Miscellaneous
Width 44.5 cm
Depth 46 cm
Height 4.5 cm
Weight 7.5 kg
Rack Mounting Kit Optional
MTBF 139,913 hour(s)
Compliant Standards CE, TUV GS, CISPR 22 Class A, GOST, cUL, NOM, VCCI Class A ITE, EN55022 Class A, CB, AS/NZS 60950-1, AS/NZ 3548 Class A, CCC, RoHS, UL 60950-1, IEC 60950-1, EN 60950-1, KCC, FCC Part 15 A, CSA C22.2 No. 60950-1
System Software
Software Included Cisco IOS LAN Base



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