the National Data Mux product page. We are here to service all of your Data
Communication equipment needs. We provide excellent service to hundreds of
companies, ranging from overseas corporations to banks to school districts, city
governments and more. The fast changing nature of today's networks presents
significant challenges for communication users & service providers. There is,
however, the ever-present need to preserve investment in legacy equipment so as
to continue with legacy services. These legacy services must be maintained,
while simultaneously attending to the growing demand for improved network
infrastructures. Established in 1989, National data Mux has been a useful
entity to many companies in the support of legacy network equipment needs while
at the same time adapting to the requirements of today's fast networks. We have
always been a reliable supplier of data multiplexers, modems, terminal servers,
routers, T1 multiplexers, CSU, CSU/DSU & fiber optic products, with special
emphasis on Cisco, Adtran, MRV, Lantronix, Newbridge, Micom, Motorola UDS &
We are an
experienced and reputable seller of both new & used communications equipment. We
are an authorized reseller of MRV, Lantronix, Adtran, Newbridge & Multitech
products. In addition, we sell Hayes, 3Com, Cisco, Motorola UDS, Datarace,
Gandalf, Paradyne, Telebit, Racal Milgo, US Robotics, Penril, Microcom, Xyplex &
Micom. Finally to better serve you, we even offer to sell & repair Micom,
Multitech, Penril and Codex Multiplexers & modems for your data communication
Our website is built on the principle of simplicity.
We easily display the model and part numbers to help you find what you are
looking for quickly & efficiently. We want you to find the product that you
require from 3Com, US Robotics, Newbridge, Mainstreet 3600, UDS, Adtran and
many, many more. You can browse through or simply
search for a Model or Part
Number. If you still cannot find what you are searching for, feel free to call us at
800-663-1141 or e-mail us at
Inventory changes frequently. Please call for current status.
We buy many of the items listed on our product pages.
here for the main items we're seeking
If you have it, and we need it, we just might buy it!
This is a Product Listing by Brand Name ----
For Product listing by Category
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trademarks or registered trademarks of their respective owners.