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Cisco SM-D-48FXS-E ISR 3900 48x FXS 2x RJ-21 OPX-Lite Router Module

Cisco SM-D-48FXS-E ISR 3900 48x FXS 2x RJ-21 OPX-Lite Router Module

$ 361.99
$ 245.99
Only 2 remaining
In stock means that we have the product available to meet your delivery commitment. If it is on the web site, it is available for sale and we can ship it that day.
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Cutoff Ground / 3 day / 2 day - 2pm PT, Cutoff Overnight - 5pm PT. Overnight orders after 4pm PT require approval. Call 800-430-6950 to confirm overnight orders after 4pm PT.
Condition: Seller refurbished
Pre-owned, tested by qualified techs, working, reset-to-factory default, grade A condition, and parts needed for normal functions are included (as described in the listing).
Warranty: 365 days
Warranty coverage period
SKU: NSH-8666
UPC: 882658514692


The Cisco SM-D-48FXS-E ISR 3900 is a high-density analog service module designed for the router. It features 48 FXS ports and 2 RJ-21 OPX-Lite interfaces, providing connectivity for various voice applications. This module offers reliable network performance with its plug-and-play installation process.

Ideal for businesses requiring multiple analog connections, it ensures seamless integration into existing infrastructures without having an effect on quality or functionality. The Cisco SM-D-48FXS-E ISR 3900 delivers cost-effective solutions for deploying VoIP services in enterprise environments while maintaining compatibility with current telephony systems.

Cisco SM-D-48FXS-E: 48 Port FXS OPX-Lite Double Wide High Density Analog Service Module.


  • Module Type : High Density Analog Service Router Module
  • Network Ports : 48x FXS, 2x RJ-21 Connectors
  • Designed For : ISR 3900 Series
  • Model Number : SM-D-48FXS-E
  • Part Number : SM-D-48FXS-E, SM-D-48FXS-E=, SM-D-48FXS-E-WS
  • Condition : Seller refurbished


  • One (1) Seller Refurbished Cisco SM-D-48FXS-E ISR 3900 Series 48x FXS 2x RJ-21 OPX-Lite High Density Analog Router Module as described above

Not Included

  • Manuals or product brochures are not included. Software or Firmware DVDs or CDs are not included
    Product information and installation instructions may be found on the manufacturer's website or the web. Software or firmware updates may be available through the manufacturer's website
  • Transceiver Modules Not Included