WS-C3750X-12S-E Overview

isco Catalyst 3750-X Series Switch

  • Stackable 12 GE SFP ports
  • Four optional uplink network modules with GE or 10GE ports
  • Dual redundant, modular power supplies and fans
  • Media Access Control Security (MACsec) hardware-based encryption
  • Flexible NetFlow and switch-to-switch hardware encryption with the Service Module uplink
  • USB Type-A and Type-B ports for storage and console respectively and an out-of-band Ethernet management port
  • StackWise Plus
  • Cisco StackPowerTM technology: An innovative feature and industry first for sharing power among stack members
  • Cisco StackWise Plus technology for ease of use and resiliency with 64 Gbps of throughput
  • Investment protection with backward compatibility with all other models of Cisco Catalyst 3750 Series Switches

                                                                                                     Figure 1

Cisco Catalyst 3750-X Series Switches support 4 optional network modules for uplink ports (Figure 1);
The default switch configuration doesn't include the uplink module; 
When purchasing switch, customers have flexibility to choose any group of network modules described below:

 

Product Number

Product Description

C3KX-NM-1G

Four GbE port network module

C3KX-NM-10G

Two 10GbE SFP+ ports network module with four physical ports with two SFP+ and two regular SFP ports

C3KX-NM-10GT

Two 10GB-T ports network module

C3KX-SM-10G

Service Module with two 10GbE SFP+ ports network module for Netflow and MACsec encryption

 

                                                                                              Figure 2

Dual Redundant Modular Power Supplies

Cisco Catalyst 3750-X Series and 3560-X Series Switches support dual redundant power supplies (Figure 2);
One power supply is shipped with the switch by default;
Other power supply/suppliers can be purchased when ordering the switch or next time according to your needs.
If only one power supply is installed, it should always be in the power supply bay 1.

Table below shows the different power supplies available in these switches and available PoE power.

Power Supply Models

Models

Default Power Supply

Available PoE Power

24 Port Data Switch

C3KX-PWR-350WAC

-

48 Port Data Switch

24 Port PoE Switch

C3KX-PWR-715WAC

435W

48 Port PoE Switch

48 Port Full PoE Switch

C3KX-PWR-1100WAC

800W

24 Port UPOE Switch

C3KX-PWR-1100WAC

800W

48 Port UPOE Switch

Cisco Catalyst 3750-X Series Switch WS-C3750X-12S-E is an enterprise-class lines of stackable and standalone switches, respectively. Catalyst 3750-X switches provide high availability, scalability, security, energy efficiency, and ease of operation with innovative features such as Cisco StackPower, IEEE 802.3at Power over Ethernet Plus (PoE+) configurations, optional network modules, redundant power supplies, and Media Access Control Security (MACsec) features. Cisco Catalyst 3750-X Series with StackWise Plus technology provides scalability, ease of management and investment protection for the evolving business needs. The Cisco Catalyst 3750-X switches enhance productivity by enabling applications such as IP telephony, wireless, and video for borderless network experience.

(WS-C3750X-12S-E)

General Information
Manufacturer: Cisco
Product ID: WS-C3750X-12S-E
Product Description: Catalyst 3750X 12 Port GE SFP IP Services
Product Type: Layer 3 Switch
Interfaces/Ports
Token Ring Port: No
LRE Port: No
Stack Port: Yes
I/O Expansions
Number of Total Expansion Slots: 13
Expansion Slot Type: SFP
Number of SFP Slots: 12
Network & Communication
Layer Supported: 3
Management & Protocols
Manageable: Yes
Management:
  • QoS
  • VLAN
  • Embedded Event Manager
  • Command-line interface
  • SNMPv1, v2c, v3
  • DHCP
  • Telnet
  • RMON
  • Syslog
  • CiscoWorks LAN Management Solution
  • Cisco Network Assistant
Memory
Standard Memory: 256 MB
Memory Technology: DRAM
Flash Memory: 128 MB
Power Description
PoE Port: No
Input Voltage: 110 V AC
  220 V AC
Power Source: Power Supply
Redundant Power Supply: Yes
Physical Characteristics
Compatible Rack Unit: 1U
Form Factor: Rack-mountable
SKU WS-C3750X-12S-E
Model # C3850-NM-2-10G
Brand Cisco
Shipping Weight 7.0000kg
Shipping Width 0.550m
Shipping Height 0.180m
Shipping Length 0.450m
Shipping Cubic 0.044550m3

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