• The Black Box Store
  • Welcome
  • Talk to an Expert
    Close
    Get answers
    from an Expert any way you want.

    Helping our customers find exactly what they need is what makes Black Box different.

    Reach us any way you want.



    We'll call you

    A technical expert will call you in 20 seconds. It's live and it's free.



    () 

    Reach us by telephone
    724.746.5500
    Answered in 20 seconds or less!


    Send us a Fax
    800.321.0746
    Answered in 15 minutes or less!


    Send an e-mail
    Shoot us an email and we will answer in 60 minutes or less!


  • Account
  • View Cart
           Search       Need technical advice? Call 1-877-877-2269 for an expert in less than 20 seconds.

Datacom > Modems & CSUs

[Remove] List Price > $500 to $1000
[Remove] Categories > Datacom > Modems & CSUs > DDS

select a category





Results 1-6 of 6 1 
MT190A

Photo may show similar product


Smart 64K CSU/DSUs, 120-VAC

MT190A

Get in the loop for quick and complete line analysis.

more...
$687.95  
Usually
Ships in
3-5 days

MT136A

Photo may show similar product


CSU/DSU MS DBU Base Unit, Base Unit

MT136A

Re-establish your data link fast—get failsafe DDS backup.

more...
$699.95  
In Stock

MT132V-R2

Photo may show similar product


CSU/DSU MS

MT132V-R2

Easy management and reliability make this CSU/DSU a customer favorite.

more...
$579.95  
Usually
Ships in
3-5 days

MT148A

Photo may show similar product


2-Channel CSU/DSU

MT148A

Get more for your money—run two channels over one DDS line.

more...
$910.95  
Usually
Ships in
3-5 days

MT147A

Photo may show similar product


$813.95  
(4 available)

MT190A-D48

Photo may show similar product


Smart 64K CSU/DSUs, 24–48-VDC

MT190A-D48

Get in the loop for quick and complete line analysis.

more...
$834.95  
Usually
Ships in
3-5 days

Results 1-6 of 6 1 



Your shopping cart is empty
Black Box Diamond

Hot Sellers
at Black Box

MT148A

2-Channel CSU/DSU

$910.95  

Got Questions?

chat with a rep

Talk to Black Box

A technical expert will call you in 20 seconds. It's live and it's free.



()