Cisco NM-1T3/E3 Network Module

Buy, Sell, Rent, or Lease a Refurbished NM-1T3/E3. Contact us by calling 800-327-0730, activating our Live Chat feature, or filling out our Quote Form to get immediate pricing and availability.

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Cisco NM-1T3/E3 Network Module

Cisco NM-1T3/E3 Network Module Overview



7.1 in
7.2 in
1.5 in


Miscellaneous compliant standards
CSA, VCCI, IEC950, TUV GS, EN50082, EN55022, UL 1950, EN 60950, ICES-003, EN 61000-3-2

Environmental Parameters

Min Operating Temperature
32 °F
Max Operating Temperature
104 °F
Humidity Range Operating
10 - 90%


Networking type
Expansion module
Data link protocol
ATM, PPP, HDLC, Frame Relay
Networking standards
ANSI T1.102, ANSI T1.107

Software / System Requirements

Min Operating system
Cisco IOS 12.2(11)YT


Express Computer Systems state-of-the-art engineering lab and certified technicians will make sure that your Cisco NM-1T3/E3 Network Module is tested rigorously and in perfect working condition. To back it up, we carry a 100% Satisfaction Guarantee on all of our used and refurbished gear, in addition to one of the industries best warranties.

Shipping Policy

We stock all of our products. Items are fully tested and professionally packaged to ensure functionality on arrival.

The NM-1T3/E3 will ship the same day if the order is received with sufficient testing and packaging time.

*Alaska and Hawaii customers, please contact us for a shipping quote.

Shipping Methods

We ship via Fedex. Next Day and expedited shipping services are available. Please contact us for a quote to upgrade shipping.

We can also ship via UPS or FedEx on your account number. Other freight and carrier services are available, please contact us at to make arrangements.

Pickup & Delivery

Local customers may also arrange for pickup or delivery of items.

Net Terms

Approved Educational, Government, and Corporate customers may submit a purchase order to purchase the NM-1T3/E3.

Please contact us and we will FAX or Email you a credit application.

Finance & Leasing Options

We have solutions to help you finance your purchase. Please contact us at to learn more about our finance and leasing options.

Credit Card

To pay via credit card, please call us at (800) 327-0730


FAX your card type, card number, expiration date, name as it appears on the card, complete billing address including apartment number, zip code and phone number to us at (800) 327-0730.

Wire Transfer

International buyers must pay via Wire Transfer.

Please email us at to purchase this product with a wire transfer.


Business and Personal Checks must clear prior to shipment.