Instruction/ maintenance manual of the product NTU-1 Black Box
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Y our af for dable link to the ISDN network. Y our af for dable link to the ISDN network. NTU-1 (Network T ermination Unit-1) © 2007. All rights reserved.
2 of 3 9/19/2007 #11512 724-746-5500 blackbox.com FEA TURES • Point-to-point or point-to-multipoint configuration. • Up to 18,000 feet (5500 meters) operating distance. • Easy configuration—everything you need is on the rear panel. • Uses standard RJ-45 jacks on all interfaces.
3 of 3 9/19/2007 #11512 724-746-5500 blackbox.com TECH SPECS Line T ype — Basic Rate ISDN (2B1Q) Switch Compatibility — A T&T ® , Northern T elecom ® , Siemens ® , GTE ® Maximum Operating .
An important point after buying a device Black Box NTU-1 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Black Box NTU-1 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Black Box NTU-1 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Black Box NTU-1 you will learn all the available features of the product, as well as information on its operation. The information that you get Black Box NTU-1 will certainly help you make a decision on the purchase.
If you already are a holder of Black Box NTU-1, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Black Box NTU-1.
However, one of the most important roles played by the user manual is to help in solving problems with Black Box NTU-1. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Black Box NTU-1 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center