Cisco Systems WIC-1DSU-56K4 manual

1
2
3
4

Go to page of

A good user manual

The rules should oblige the seller to give the purchaser an operating instrucion of Cisco Systems WIC-1DSU-56K4, along with an item. The lack of an instruction or false information given to customer shall constitute grounds to apply for a complaint because of nonconformity of goods with the contract. In accordance with the law, a customer can receive an instruction in non-paper form; lately graphic and electronic forms of the manuals, as well as instructional videos have been majorly used. A necessary precondition for this is the unmistakable, legible character of an instruction.

What is an instruction?

The term originates from the Latin word „instructio”, which means organizing. Therefore, in an instruction of Cisco Systems WIC-1DSU-56K4 one could find a process description. An instruction's purpose is to teach, to ease the start-up and an item's use or performance of certain activities. An instruction is a compilation of information about an item/a service, it is a clue.

Unfortunately, only a few customers devote their time to read an instruction of Cisco Systems WIC-1DSU-56K4. A good user manual introduces us to a number of additional functionalities of the purchased item, and also helps us to avoid the formation of most of the defects.

What should a perfect user manual contain?

First and foremost, an user manual of Cisco Systems WIC-1DSU-56K4 should contain:
- informations concerning technical data of Cisco Systems WIC-1DSU-56K4
- name of the manufacturer and a year of construction of the Cisco Systems WIC-1DSU-56K4 item
- rules of operation, control and maintenance of the Cisco Systems WIC-1DSU-56K4 item
- safety signs and mark certificates which confirm compatibility with appropriate standards

Why don't we read the manuals?

Usually it results from the lack of time and certainty about functionalities of purchased items. Unfortunately, networking and start-up of Cisco Systems WIC-1DSU-56K4 alone are not enough. An instruction contains a number of clues concerning respective functionalities, safety rules, maintenance methods (what means should be used), eventual defects of Cisco Systems WIC-1DSU-56K4, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Cisco Systems service. Lately animated manuals and instructional videos are quite popular among customers. These kinds of user manuals are effective; they assure that a customer will familiarize himself with the whole material, and won't skip complicated, technical information of Cisco Systems WIC-1DSU-56K4.

Why one should read the manuals?

It is mostly in the manuals where we will find the details concerning construction and possibility of the Cisco Systems WIC-1DSU-56K4 item, and its use of respective accessory, as well as information concerning all the functions and facilities.

After a successful purchase of an item one should find a moment and get to know with every part of an instruction. Currently the manuals are carefully prearranged and translated, so they could be fully understood by its users. The manuals will serve as an informational aid.

Table of contents for the manual

  • Page 1

    Table of Contents WIC−1DSU−56K4 Cable Specifications ...........................................................................................................1 Document ID: 46794 ................................................................................................................................1 Introduction ......................[...]

  • Page 2

    WIC−1DSU−56K4 Cable Specifications Document ID: 46794 Introduction Prerequisites Requirements Components Used Conventions WIC−1DSU−56K4 WAN Interface Card Cables Connecting the 56/64 Kbps Card to the Network 56/64 Kbps WAN Interface Card LEDs Related Information Introduction This document provides cable specifications for the WIC−1DSU−5[...]

  • Page 3

    Cables The 4−wire Channel Service Unit/Data Service Unit (CSU/DSU) module uses a standard straight−through RJ−45 cable to connect from the RJ−48S jack on the CSU/DSU to the wall jack. Connector Pinout RJ−48S Pin Signal 1 Receive ring 2 Receive tip 7 Ring 8 Tip Connecting the 56/64 Kbps Card to the Network This connection requires a straig[...]

  • Page 4

    AL One of these alarm conditions is present: no receive signal, loss of frame signal from the remote station, or out of service signal from the remote station. This LED is off during normal operation. CD The internal DSU/CSU in the WAN interface card is communicating with another DSU/CSU. Related Information Understanding the 1−Port 4−Wire 56/6[...]