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Cisco Catalyst C3750G-12S-S Multi-Layer Ethernet Switch

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ITEM# 12650135
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Technical Specifications

  • Description
  • General Information
  • Interfaces/Ports
  • I/O Expansions
  • Network & Communication
  • Management & Protocols
  • Memory
  • Power Description
  • Physical Characteristics
  • Miscellaneous

Cisco Catalyst C3750G-12S-S Multi-Layer Ethernet Switch


For midsized organizations and enterprise branch offices, the Cisco Catalyst C3750G-12S-S eases deployment of converged applications and adapts to changing business needs by providing configuration flexibility, support for converged network patterns, and automation of intelligent network services configurations. In addition, the Cisco Catalyst C3750G-12S-S is optimized for high-density Gigabit Ethernet deployment that meet access, aggregation, or small-network backbone-connectivity requirements.

General Information
Manufacturer Cisco Systems, Inc
Manufacturer Part Number WS-C3750G-12S-S-RF
Manufacturer Website Address
Brand Name Cisco
Product Line Catalyst
Product Series 3750
Product Model C3750G-12S-S
Product Name Catalyst C3750G-12S-S Multi-Layer Ethernet Switch
Product Type Layer 3 Switch
Number of Stack Ports 2
Stack Port Yes
Port/Expansion Slot Details 12 x Gigabit Ethernet Expansion Slot
I/O Expansions
Number of Total Expansion Slots 12
Expansion Slot Type SFP
Number of SFP Slots 12
Network & Communication
Layer Supported 4
Management & Protocols
Manageable Yes
  • Cisco IOS Software CLI
  • Cisco Group Management
  • Cisco Network Assistant Software
  • CiscoWorks Network-Management
  • Cisco Cluster Management Suite (CMS) Software
  • IEEE 802.1p QoS
  • IEEE 802.1Q VLAN
  • SNMP v1, v2c, v3
  • Telnet Interface
  • Web-Based Management
  • RMON
  • Other CISCO MIB
Standard Memory 128 MB
Memory Technology DRAM
Flash Memory 16 MB
Power Description
Input Voltage 110 V AC, 220 V AC
Power Source Power Supply
Redundant Power Supply Supported Yes
Physical Characteristics
Form Factor Wall Mountable
Height 1.7"
Width 17.5"
Depth 12.8"
Weight (Approximate) 10 lb
Package Contents
  • Catalyst C3750G-12S-S Multi-Layer Ethernet Switch
  • AC Power Cord (AC-powered switches)
  • DC Terminal Block Plug (DC-powered switches)
  • One RJ-45-to-DB-9 Adapter Cable
  • Mounting Kit
  • Four Rubber Feet for Mounting the Switch on a Table
  • Two 19-inch Rack-mounting Brackets
  • Four Phillips Flat-head Screws for attaching the Brackets to the Switch
  • Six Phillips Flat-head Screws for attaching the Brackets to the Switch
  • Four Phillips Machine Screws for attaching the Brackets to a Rack
  • One Cable Guide and one black Phillips Machine Screw for attaching the Cable Guide to one of the Mounting Brackets
  • One RPS Connector Cover (for Wall Mounting)
  • Two Phillips Pan-head Screws (for attaching the RPS cover)
  • Four Phillips Truss-head Screws (for Wall-mounting Brackets)
  • StackWise Cable: 0.5-meter, 1-meter, or 3-meter cable
Additional Information
  • Refurbished
  • No Return
  • Cisco StackWise stacking creates a 32-Gbps switch interconnection
  • Stacking does not require user ports
  • Up to 9 units can be stacked together for a maximum of nine 10 Gigabit Ethernet ports

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