Welcome to National Data Mux
we carry great assortment of networking
products like T1 CSU,
T1 CSU/DSU, T1 multiplexers, Channel banks, T3 CSU/DSU
Voice and Data Integrated Access Devices (IAD), Async and Sync
dial-up and leased line modems, Statistical Multiplexers, Terminal Servers, ISDN modems, ISDN inverse multiplexers,
Frame Relay Access Devices (FRAD) Fiber modems and Routers.
We specialize in hard-to-find datacom products. We buy, sell,
repair, refurbish and offer technical support.

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The
Lowest Pricing Available Worldwide! |
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90-9738-01 |
90-9738-01
DMM-3 GEN 1119.0 CLEI
Downloadable Memory Module daughter card, Requires System Control
Card
(90-0667-01 or 90- 0667-04/05/09 mother card. Supports Software
downloading. |
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90-9740-01 |
DMM-3 GEN 1119.0
Downloadable Memory Module
daughter card |
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90-3669-03 |
PWR TRAY -48/60VDC CLEI
DC dual input power shelf with front panel indicators displaying
power supply status and alarms. Does not contain a power supply. Can
accommodate one or two PWR SUPPLY 48/60VDC (90-9524-02) or one power
supply and one Mainstreet RINGER PSU (90-5946-01). |
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90-4927-01 |
28LC LINE CARD 6PT
Includes redundant power
supply dependant on the number of high speed interface cards and
peripheral shelves,
Quantity two needed per Dual PSU and DS3 Protected Pair.
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Current Promotions on hard
to find Items!
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We Buy Excess Data Communication
Equipment |
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- Newbridge
- Alcatel
- Adtran
- MultiTech
- And many other brands
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National Data Mux Inc. - All products, logo's and brand names mentioned are
trademarks or registered trademarks of their respective owners.
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