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A good user manual
The rules should oblige the seller to give the purchaser an operating instrucion of Cisco Systems OL-18348-01, 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 OL-18348-01 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 OL-18348-01. 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 OL-18348-01 should contain:
- informations concerning technical data of Cisco Systems OL-18348-01
- name of the manufacturer and a year of construction of the Cisco Systems OL-18348-01 item
- rules of operation, control and maintenance of the Cisco Systems OL-18348-01 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 OL-18348-01 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 OL-18348-01, 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 OL-18348-01.
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 OL-18348-01 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
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Page 1
CH A P T E R 10-1 Cisco Unified Commu nications Manager Secu rity Guide OL-18348-01 10 Phone Hardening T o tighten secur ity on the phone, you can perf orm phone hardening tasks in t he Phone Conf iguration windo w in Cisco Unif ied Communications Manager Admi nistration. This chapte r contains information on the follo wing topics: • Disabling th[...]
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Page 2
10-2 Cisco Unified Communications Ma nager Security Guide OL-18348-01 Chapter 10 Phone Ha rdening Disabling the PC Voice VLAN Access Setting Disabling the PC Voice VLAN Access Setting By default,Cisco Unif ied IP Phones forward all packet s that are recei ved on the switch port (the one that faces the upstream switch) to the PC port. If you ch oose[...]
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Page 3
10-3 Cisco Unified Commu nications Manager Secu rity Guide OL-18348-01 Chapter 10 Phone Hardening Where to Find More Information Step 3 T o open the Phone Conf iguration windo w for the dev ice, click the de vice name. Step 4 Locate the follo wing product-specif ic parameters: • PC Port • Settings Access • Gratuitous ARP • PC V oice V LAN A[...]
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Page 4
10-4 Cisco Unified Communications Ma nager Security Guide OL-18348-01 Chapter 10 Phone Ha rdening Where to Find More Information[...]