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Cisco Systems

Cisco MN-4T Four-Port Serial Network Module NM-4T WAN Router Card

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SKU:
37170
MPN:
MN-4T
Condition:
Used
Availability:
Usually ships within 1-2 business days.
Weight:
1.00 LBS
Shipping:
Calculated at Checkout
  • Cisco MN-4T Four-Port Serial Network Module — angled top view showing PCB, main processor chip, and four DB-60 serial port faceplate
  • Cisco MN-4T Four-Port Serial Network Module — PCB reverse/underside view showing main ASIC, support ICs, and edge connector
  • Cisco MN-4T serial module faceplate — front panel view showing Serial 0, Serial 1, Serial 2, Serial 3 DB-60 ports with blue labels and LED indicators
  • Cisco MN-4T Four-Port Serial Network Module — angled side view of PCB showing port bracket assembly and component layout
$25.00
Was: $50.00
Current Stock: 7

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Description

Cisco MN-4T Four-Port Serial Network Module NM-4T WAN Router Card

This is a four-port serial WAN network module designed for Cisco modular routers. It provides DB-60 Smart Serial connectivity for wide-area network configurations.

Specifications & What's Included

  • Model: MN-4T / NM-4T
  • Four DB-60 Smart Serial ports
  • Supported protocols: Frame Relay, PPP, HDLC, X.25
  • Compatible with Cisco 2600, 3600, and 3700 Series Routers
  • Module only; no cables or accessories included

Applications

This module was used to add serial WAN connectivity to Cisco modular routers in enterprise and service provider networks. It supports multiple serial protocols for connections to legacy and contemporary WAN infrastructure. Typical applications include Frame Relay networks, point-to-point serial links, and X.25 connections. The module fits into compatible Cisco router chassis to expand WAN interface capabilities.

Condition: Used
This Cisco MN-4T Four-Port Serial Network Module has been inspected and is in good condition. The board and faceplate show normal wear consistent with prior installation in a router chassis. All four DB-60 serial ports are present and appear intact. Please view our photo set and contact us if you have any questions. Please note: We have multiple units in stock — yours may not be the one shown in the photos, however, it will be similar in condition and function.
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Warranty Information

We stand behind every item we sell with a 30-day money-back guarantee. If your item arrives not as described, you may return it within 30 days for a full refund. Please inspect your purchase upon arrival and contact us with any questions.
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Additional Information

Brand:
Cisco
Model:
MN-4T
MPN:
MN-4T
Secondary Model:
NM-4T
Type:
Four-Port Serial WAN Network Module
SKU:
37170
Number of Ports:
4
Port Type:
DB-60 Serial (Smart Serial)
Interface Type:
Serial WAN
Compatible With 1:
Cisco 2600 Series Routers
Compatible With 2:
Cisco 3600 Series Routers
Compatible With 3:
Cisco 3700 Series Routers
Form Factor:
Network Module / Card
Supported Protocols:
Frame Relay, PPP, HDLC, X.25
Condition:
Used – Inspected and in Good Condition
Seller Notes:
Module only; no cables or accessories included.
Country/Region of Manufacture:
Taiwan
Condition Notes:
Cisco MN-4T Four-Port Serial Network Module. Inspected and in good condition. Board and faceplate show normal wear from prior use. All 4 DB-60 serial ports intact. Please view photos and contact us with questions.
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