Eltek R7111-L1, User Manual, Page: 4 / 62

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Prefaces
0.1 About This Manual
This manual is designed to assist users in using Analogue Telephone Adapter R7121-L1/R7141-L1.
Information in this document has been carefully checked for accuracy; however, no guarantee is given as
to the correctness of the contents. The information contained in this document is subject to change
without notice.
0.2 Copyright Declarations
Copyright 2009 Telephony Corporation. All rights reserved. This publication contains information that is
protected by copyright. No part may be reproduced, transmitted, transcribed, stored in a retrieval system,
or translated into any language without written permission from the copyright holders.
0.3 Trademarks
Products and Corporate names appearing in this manual may or not be registered trademarks or
copyrights of their respective companies, and are used only for identification or explanation and to the
owners’ benefit, without to infringe.
0.4 Safety Instructions
The most careful attention has been devoted to quality standards in the manufacture of the Analogue
Telephone Adapter (R7121-L1/R7141-L1). Safety is a major factor in the design of every set. But, safety is
your responsibility too.
Use only the required power voltage. Power Input: AC 110V/220V, 1A, 50-60Hz
To reduce the risk of electric shock, do not disassemble this product. Opening or removing covers may
expose the R7121-L1/R7141-L1 to hazardous voltages. Incorrect reassembly can cause electric shock
when this product is subsequently used.
Never push objects of any kind into the equipment through housing slots since they may touch
hazardous voltage points or short out parts those could result in a risk of electric shock. Never spill
liquid of any kind on the product. If liquid is spilled, please refer to the proper service personnel.
Use only Unshielded Twisted Pair (UTP) Category 5 Ethernet cable to RJ-45 port of the Analogue
Telephone Adapter (R7121-L1/R7141-L1).
0.5 Warranty
We warrant to the original end user (purchaser) that the SA series Analogue Telephone Adapter
(R7121-L1/R7141-L1) will be free from any defects in workmanship or materials for a period of one (1)
years from the date of purchase from the dealer. Please keep your purchase receipt in a safe place as it
serves as proof of date of purchase. During the warranty period, and upon proof of purchase, should the
product have indications of failure due to faulty workmanship and/or materials, we will, at our discretion,
repair or replace the defective products or components, without charge for either parts or labor, to
whatever extent we deem necessary to re-store the product to proper operating condition. Any
replacement will consist of a new or re-manufactured functionally equivalent product of equal value, and
will be offered solely at our discretion. This warranty will not apply if the product is modified, misused,
tampered with, damaged by an act of God, or subjected to abnormal working conditions. The warranty
does not cover the bundled or licensed software of other vendors. Defects which do not significantly affect
the usability of the product will not be covered by the warranty. We reserve the right to revise the manual
and online documentation and to make changes from time to time in the contents hereof without
obligation to notify any person of such revision or changes.