Instruction/ maintenance manual of the product Express 4200 ADTRAN
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The ADTRAN ® Express 4200 series is a family of r emote access routers that support data and voice ov er a single basic rate ISDN (BRI) line . The family pro vides a LAN connection for high-speed remote connectivity to corporate networks, telecommuters, SOHO , and Internet applications .
P r oduct S pecifications NETWORK INTERFACE ■ RJ-45 for ISDN Basic Rate U interface (built-in NT1) 128,000 bps DIAL MODES ■ 128,000 bps ■ 2 x 64,000 bps LEASED MODES ■ 128,000 bps ■ 144,000 bps ISDN ST ANDARDS ■ National ISDN-1, Lucent 5ESS, DMS-100 LAN INTERFACE ■ Ethernet 10BaseT (RJ-45) ■ IEEE 802.
An important point after buying a device ADTRAN Express 4200 (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 Express 4200 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 Express 4200 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, ADTRAN Express 4200 you will learn all the available features of the product, as well as information on its operation. The information that you get ADTRAN Express 4200 will certainly help you make a decision on the purchase.
If you already are a holder of ADTRAN Express 4200, 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 Express 4200.
However, one of the most important roles played by the user manual is to help in solving problems with ADTRAN Express 4200. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device ADTRAN Express 4200 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
