Buy WS-C3750G-12S-E

General
Device Type	Switch - 12 ports - L3 - Managed - stackable
Enclosure Type	Rack-mountable - 1U
Ports	12 x Gigabit SFP
Performance	Switching capacity : 32 Gbps Forwarding performance : 17.8 Mpps
MAC Address Table Size	12K entries
Max Units In A Stack	9
Routing Protocol	IGRP BGP-4 IS-IS RIP-1 RIP-2 HSRP PIM-SM static IP routing PIM-DM EIGRP for IPv6 OSPF for IPv6 policy-based routing (PBR) RIPng
Remote Management Protocol	SNMP 1 RMON 1 RMON 2 RMON 3 RMON 9 Telnet SNMP 3 SNMP 2c SSH CLI
Authentication Method	Kerberos Secure Shell (SSH) RADIUS TACACS+
Features	Flow control full duplex capability Layer 3 switching auto-sensing per device IP-routing DHCP support auto-negotiation ARP support VLAN support auto-uplink (auto MDI/MDI-X) IGMP snooping traffic shaping stackable IPv6 support Spanning Tree Protocol (STP) support Rapid Spanning Tree Protocol (RSTP) support Multiple Spanning Tree Protocol (MSTP) support Dynamic Trunking Protocol (DTP) support Port Aggregation Protocol (PAgP) support Trivial File Transfer Protocol (TFTP) support Access Control List (ACL) support Quality of Service (QoS) RADIUS support Jumbo Frames support Cisco StackWise Technology Cisco EnergyWise technology Uni-Directional Link Detection (UDLD) Rapid Per-VLAN Spanning Tree Plus (PVRST+) Link Aggregation Control Protocol (LACP) Remote Switch Port Analyzer (RSPAN)
Compliant Standards	IEEE 802.3 IEEE 802.3u IEEE 802.3z IEEE 802.1D IEEE 802.1Q IEEE 802.3ab IEEE 802.1p IEEE 802.3x IEEE 802.3ad (LACP) IEEE 802.1w IEEE 802.1x IEEE 802.3ae IEEE 802.1s
RAM	128 MB
Flash Memory	16 MB Flash
Status Indicators	Link activity port transmission speed port duplex mode bandwidth utilization % system RPS (Redundant Power Supply)
Expansion / Connectivity
Interfaces	1 x console - RJ-45 - management Network stack device : 1 x x 2 12 x SFP (mini-GBIC)
Power
Power Device	Power supply - internal
Voltage Required	AC 120/230 V ( 50/60 Hz )
Power Consumption Operational	120 Watt
Features	Redundant Power System (RPS) connector
Miscellaneous
Width	44.5 cm
Depth	32.6 cm
Height	4.4 cm
Weight	4.6 kg
MTBF	215000 hour(s)
Compliant Standards	FCC Class A certified TUV GS BSMI CNS 13438 Class A CISPR 24 cUL EN 60950 EN55022 NOM VCCI Class A ITE IEC 60950 EN55024 UL 60950 Third Edition CISPR 22 CSA 22.2 No. 60950 CB FCC Part 15 MIC AS/NZS 3548
Software / System Requirements
Software Included	Cisco IOS IP Services
Environmental Parameters
Min Operating Temperature	0 °C
Max Operating Temperature	45 °C
Humidity Range Operating	10 - 85% (non-condensing)
Min Storage Temperature	-25 °C
Max Storage Temperature	70 °C
Max Altitude Operating	3 km

Cisco Catalyst 3750 Series is an innovative product line that improves LAN operating efficiency by combining industry-leading ease of use and the highest resiliency available for stackable switches. This product series represents the next generation in desktop switches, and features Cisco StackWise technology, a 32-Gbps stack interconnect that allows customers to build a unified, highly resilient switching system - one switch at a time. This model features installed EMI.