Instruction/ maintenance manual of the product 873 ADTRAN
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S m a r t S o l u t i o n s f o r a C o n n e c t e d W o rl d. N e t V a n t a 8 7 3 Ca rr ie r Et he rn et Ne two rk T er mi na ti on Product Features ■ 3- por t EFM (g.
ADTRAN is an ISO 9001, ISO 14001 and a TL 9000 certified supplier . 61200639G1-8A January 2008 Copyright © 2008 ADTRAN, Inc. All rights reserved. Printed in the U.S.A. Specifica tions subject to change without notice. ADTRA N, NetV anta, and T otal Access are registere d trademarks of ADTRAN, Inc.
An important point after buying a device ADTRAN 873 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought ADTRAN 873 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 ADTRAN 873 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, ADTRAN 873 you will learn all the available features of the product, as well as information on its operation. The information that you get ADTRAN 873 will certainly help you make a decision on the purchase.
If you already are a holder of ADTRAN 873, 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 ADTRAN 873.
However, one of the most important roles played by the user manual is to help in solving problems with ADTRAN 873. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device ADTRAN 873 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
