Instruction/ maintenance manual of the product 3920 Paradyne
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P a r a dyn e 1 COMSPHERE 3900 Series Modems Models 3920 Plus and 3921 Plus Firmware Update Description, Release 2.0 Document Number 3920-A2-GK43-00 April 1995 Overview This document provides an overview of the new features in the 3920 Plus and 3921 Plus modems as a result of Firmware Release 2.
2 • Multipoint Dial Backup Support – Provides the following enhanced PSTN backup capabilities for the 3920 Plus and 3921 Plus modems: — Automatic PSTN backup upon loss of APL facility . — Dial and Ring T one test for the PSTN facility while operating on APL.
An important point after buying a device Paradyne 3920 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Paradyne 3920 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 Paradyne 3920 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Paradyne 3920 you will learn all the available features of the product, as well as information on its operation. The information that you get Paradyne 3920 will certainly help you make a decision on the purchase.
If you already are a holder of Paradyne 3920, 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 Paradyne 3920.
However, one of the most important roles played by the user manual is to help in solving problems with Paradyne 3920. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Paradyne 3920 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
