Cisco NM-1A-E3 1-Port E3 ATM Network Module

1-Port E3 ATM Network Module

The CISCO NM-1A-T3 DS3 and E3 ATM network modules extends the ATM family of WAN interfaces that include the ATM25, 4/8 port ATM with IMA, and the OC-3/STM1 network modules. The DS3/E3 ATM network modules provide a cost-effective solution that can be deployed in the Cisco 2600, 3600, and 3700 Series as service provider customer premise equipment (CPE) or at large enterprise branch and smaller regional office locations for consolidating multiservice data, voice and video services over a single ATM link.

Device Type Expansion module
Form Factor Plug-in module
Data Link Protocol ATM
Data Transfer Rate 44.736 Mbps
Line Rate T-3
Interfaces 1 x network - T3 - 1
Compatible Slots 1 x expansion slot

This Cisco NM-1A-E3 1-Port E3 ATM Network Module is in refurbished condition and is fully guaranteed by our 90-day warranty. Please feel free to contact us regarding our inventory of refurbished Cisco networking equipment, or if you have any additional questions regarding this NM-1A-E3 1-Port E3 ATM Network Module.

United States of America Shipping


Orders for this Cisco NM-1A-E3 unit which qualify for Free Super-Saver Shipping are shipped at our discretion via the lowest cost method. We use FedEx, UPS, and US Postal Service as shipping carriers. We cannot ship this Cisco NM-1A-E3 within the USA by billing directly to your shipper account number. All shipping charges must be pre-paid at checkout.


International / Foreign Shipping


Cisco NM-1A-E3 1-Port E3 ATM Network Module units which are shipped internationally have a mandatory 4-10 business day security holding period between payment being received and shipment processing. This security policy is to allow funds to fully clear our bank account. International transport costs can be charged directly to your FedEx or UPS account number. We cannot ship internationally using your TNT account number; however you can coordinate with TNT to have them pick up the shipment from our location.


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  • Manufacturer: Cisco
  • Part Number: NM-1A-E3
  • Units in Stock: 1
  • Condition: Refurbished
  • Warranty: 90 Days
  • Description: Cisco NM-1A-E3 1-Port E3 ATM Network Module

  • Usually ships next business day.
    Overnight and expedited shipping services available.
  • Price: $74.95