Instruction/ maintenance manual of the product 9971 E-1 Cisco Systems
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EFT Draf t - CISCO C ONFIDENTIAL iii Cisco Unified IP Phone 8961, 9951, and 9971 Administration Guide for Cisco Unified Co mmunications Manager 8.5 (SIP) OL-20861-01 CONTENTS Preface xi Overview xi Au.
EFT Draf t - CISCO C ONFIDENTIAL Contents iv Cisco Unified IP Phone 8961, 9951, and 9971 Administration Guide for Cisco Unified Communications Manager 8.
EFT Draf t - CISCO C ONFIDENTIAL Contents v Cisco Unified IP Phone 8961, 9951, and 9971 Administration Gu ide for Cisco Un ified Communications Manager 8.
EFT Draf t - CISCO C ONFIDENTIAL Contents vi Cisco Unified IP Phone 8961, 9951, and 9971 Administration Guide for Cisco Unified Communications Manager 8.5 (SIP) OL-20861-01 Understanding WLAN Standards and Technologies 6-2 802.11 Standard s for WLAN Communications 6-3 World Mode (8 02.
EFT Draf t - CISCO C ONFIDENTIAL Contents vii Cisco Unified IP Phone 8961, 9951, and 9971 Administration Gu ide for Cisco Un ified Communications Manager 8.
EFT Draf t - CISCO C ONFIDENTIAL Contents viii Cisco Unified IP Phone 8961, 9951, and 9971 Administration Guide for Cisco Unified Communications Manager 8.
EFT Draf t - CISCO C ONFIDENTIAL Contents ix Cisco Unified IP Phone 8961, 9951, and 9971 Administration Gu ide for Cisco Un ified Communications Manager 8.
EFT Draf t - CISCO C ONFIDENTIAL Contents x Cisco Unified IP Phone 8961, 9951, and 9971 Administration Guide for Cisco Unified Communications Manager 8.
An important point after buying a device Cisco Systems 9971 E-1 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Cisco Systems 9971 E-1 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 Cisco Systems 9971 E-1 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Cisco Systems 9971 E-1 you will learn all the available features of the product, as well as information on its operation. The information that you get Cisco Systems 9971 E-1 will certainly help you make a decision on the purchase.
If you already are a holder of Cisco Systems 9971 E-1, 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 Cisco Systems 9971 E-1.
However, one of the most important roles played by the user manual is to help in solving problems with Cisco Systems 9971 E-1. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Cisco Systems 9971 E-1 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
