Cart0 item(s) - $0.00 0

  • Your shopping cart is empty!

0

3Com 3C18120 LB MSH 13-Port 10Base-T Repeater Module

3Com 3C18120 LB MSH 13-Port 10Base-T Repeater Module
3Com 3C18120 LB MSH 13-Port 10Base-T Repeater Module
Overview The 3Com LB MSH 13-Port 10Base-T Repeater Module (part number 3C18120) is a compact, high-performance solution for extending Ethernet networks in legacy 10Base-T environments. Designed for use in 3Com LANBridge and other compatible chassis, ... Read More
price
$100.95
  • In Stock: 2
  • Manufacturer: 3Com
  • Model or Part: 3C18120
  • Condition: New
  • Weight: 20.00lb
Add to Cart
Buy Now Question?
Add to Wish List

United States Shipping
Orders over $200 qualify for Free Super-Saver Shipping! We ship at our discretion via the most cost-effective method using FedEx, UPS, or USPS.

To ensure your order is processed efficiently, all shipping charges must be pre-paid at checkout. We are unable to bill directly to third-party shipper accounts or use customer-provided labels for domestic shipments.
International Shipping
International orders begin processing as soon as payment is confirmed.

  • Pre-paid Shipping: For your convenience, you can select and pay for international shipping directly at checkout.
  • Carrier Accounts: Alternatively, we can bill transport costs directly to your FedEx account number. (Note: We cannot bill to DHL, TNT, or UPS accounts).
  • Customer Labels: We are also happy to ship internationally using pre-paid labels provided by you for any carrier.
Expedited and Rush Shipping
Need it faster? HardwareJet.com offers 1 or 2-day expedited shipping options during checkout for eligible items.

To get your order to the front of the line, expedited orders include a small rush fee in addition to the carrier's shipping charges. If an item is not available for expedited shipping, these options will not appear in your cart.

Item Condition

New - Sealed or Open Box Condition
Excellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item

To bring you an even wider selection, some of our items are shipped directly from our trusted partners. Delivery times may vary for these items.
1-Port 10-Gigabit XFP Module with 10Gbps Fiber Optic Interface
Quickview
1-Port 10-Gigabit XFP Module with 10Gbps Fiber Optic Interface
$155.95
Add to Cart Add to Wish List
1-Port 100Base-FX Uplink Module For 1000/3000 Switches
Quickview
1-Port 100Base-FX Uplink Module For 1000/3000 Switches
$58.95
Add to Cart Add to Wish List
1-Port 100Base-TX Uplink Module for 1000/3000 Switches Only
Quickview
1-Port 100Base-TX Uplink Module for 1000/3000 Switches Only
$102.95
Add to Cart Add to Wish List
1-Port Fast Ethernet 100Base-FX SC Module for 1100/3300 Switch
Quickview
1-Port Fast Ethernet 100Base-FX SC Module for 1100/3300 Switch
$50.95
Add to Cart Add to Wish List
1-Port Gigabit Ethernet 1000Base-SX SC MMF Module for 1100/3300 Switch
Quickview
1-Port Gigabit Ethernet 1000Base-SX SC MMF Module for 1100/3300 Switch
$118.95
Add to Cart Add to Wish List
1-Port OC-3 OC-12 MMF Uplink Module for 1100/3300 Switches
Quickview
1-Port OC-3 OC-12 MMF Uplink Module for 1100/3300 Switches
$120.95
Add to Cart Add to Wish List
1-Port V.35/RS-232 HSS Module - High Speed Serial Interface
Quickview
1-Port V.35/RS-232 HSS Module - High Speed Serial Interface
$0.00
Add to Cart Add to Wish List
10/100 PCI Managed NIC Network Ethernet Card
Quickview
10/100 PCI Managed NIC Network Ethernet Card
$21.95
Add to Cart Add to Wish List

Overview
The 3Com LB MSH 13-Port 10Base-T Repeater Module (part number 3C18120) is a compact, high-performance solution for extending Ethernet networks in legacy 10Base-T environments. Designed for use in 3Com LANBridge and other compatible chassis, this repeater module provides reliable signal regeneration and traffic segmentation across up to 13 RJ-45 ports, helping you maximize cable runs without sacrificing data integrity.

Key Features

  • 13 RJ-45 10Base-T ports for flexible network expansion
  • Full duplex operation to reduce collisions and improve throughput
  • Built-in LED indicators for link status, activity and fault detection
  • Plug-in design for easy installation in supported 3Com chassis
  • Low power consumption for cost-effective operation
  • Robust aluminum housing for durability in demanding environments

Technical Specifications

  • Port type: 10Base-T (RJ-45)
  • Number of ports: 13
  • Data rate: 10 Mbps per port
  • Operating temperature: 0 to 55 degrees Celsius
  • Power supply: 12 VDC, 0.5 A max
  • Dimensions: 4.5 in (H) x 6.0 in (W) x 1.5 in (D)
  • Weight: 1.2 lbs
  • Compliance: RoHS, FCC Part 15 Class B

Applications
The 3C18120 repeater module is ideal for extending legacy Ethernet segments in office buildings, manufacturing floors, and educational campuses where 10Base-T cabling remains in use. It is also well suited for temporary network deployments, test labs, and as a bridge between older equipment and newer network infrastructure. By providing reliable signal regeneration, the module helps maintain network performance while reducing the need for costly cabling upgrades.