Instruction/ maintenance manual of the product 4.5 Cisco Systems
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xxxvii Cisco ONS 15454 Reference Manu al, R4.1.x and 4.5 February 2004 About this Manual Note The terms "Unidirectional Path Swit ched Ring" and "UPSR" may appear in Cisco lit erature. These t erms do not refer to using Cisco ONS 15xxx products in a unidirectio nal path switched ring conf iguratio n.
xxxviii Cisco ONS 15454 Reference Manual, R4.1.x and 4.5 February 2004 About this Man ual Document Objectives This manual pro vides reference information for the Cisco ONS 15 454.
xxxix Cisco ONS 15454 Reference Manual, R4.1.x and 4.5 February 2004 About this Manual Related Documentation T o install, turn up, pro vision, and maintain a Cisco ONS 15454 no de and network, refer to the Cisco ONS 15454 Pr ocedur e Guide, Release 4 .
xl Cisco ONS 15454 Reference Manual, R4.1.x and 4.5 February 2004 About this Man ual Note Means reader take note . Notes contain helpful suggestions or references to mat erial not cov ered in the document. Caution Means r eader be car eful . In this situation, th e user might do something that could result in equipment damage or loss of dat a.
xli Cisco ONS 15454 Reference Manual, R4.1.x and 4.5 February 2004 About this Manual Cisco.com Y o u can access the most current Cisco document ation on the W orld Wide W eb at this URL: http://www .cisco.com/uni vercd/ho me/home.htm Y o u can access the Cisco website at this URL: http://www .
xlii Cisco ONS 15454 Reference Manual, R4.1.x and 4.5 February 2004 About this Man ual Obtaining Technical Assistance For all customers, part ners, resellers, and distributors who ho ld v a lid Cisco .
xliii Cisco ONS 15454 Reference Manual, R4.1.x and 4.5 February 2004 About this Manual Priority 3 (P3)—Op erational performance of yo ur network is impaired, but most b usiness operations remain functional. Y ou and Cisco wi ll commit resources duri ng normal bu siness hours to rest ore service to satisfactory l e vels.
xliv Cisco ONS 15454 Reference Manual, R4.1.x and 4.5 February 2004 About this Man ual.
An important point after buying a device Cisco Systems 4.5 (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 4.5 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 4.5 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Cisco Systems 4.5 you will learn all the available features of the product, as well as information on its operation. The information that you get Cisco Systems 4.5 will certainly help you make a decision on the purchase.
If you already are a holder of Cisco Systems 4.5, 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 4.5.
However, one of the most important roles played by the user manual is to help in solving problems with Cisco Systems 4.5. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Cisco Systems 4.5 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
