Instruction/ maintenance manual of the product ONS 15600 Cisco Systems
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xxiii Cisco ONS 15600 Reference Manua l, R7.2 About this Manual Note The terms "Unidirectional Path Switched Ring" and "U PSR" may appear in Cisco literatu re. These terms do not refer to using Cisco ONS 15xxx products in a unidirectional pat h switched ring configurati on.
xxiv Cisco ONS 15600 Reference Manual, R7.2 About this Man ual Revision History Document Objectives The Cisco ONS 15600 Reference Manual p rovides technical informatio n for the Cisco ONS 15600. Use the manual in conjunct ion with the appro priate pub lications listed in the Related Document ation section.
xxv Cisco ONS 15600 Reference Manua l, R7.2 About this Manu al For an update on End-of-Lif e an d End-of-Sale notices, refer t o http://cisco .com/en/US/prod ucts/hw/optical/ps453 3/prod_eol_notices_li st.html . Document Conventions This publicati on uses the followin g conventions: Note Means reader t ake note .
xxvi Cisco ONS 15600 Reference Manual, R7.2 About this Man ual Warning IMPORTANT SAFETY INSTRUCTIONS This warning symbol m eans danger. You are in a situa tion that could cause b odily injury.
xxvii Cisco ONS 15600 Reference Manua l, R7.2 About this Manu al Avvertenza IMPORTANTI ISTRUZIONI SULLA SICUREZZA Questo simbolo di avvertenza indica un pericolo.
xxviii Cisco ONS 15600 Reference Manual, R7.2 About this Man ual.
xxix Cisco ONS 15600 Reference Manua l, R7.2 About this Manu al Aviso INSTRUÇÕES IMPORTANTES DE SEGURANÇA Este símbolo de aviso sig nifica perigo. Você se enco ntra em uma situação em que há risco de lesões corporais.
xxx Cisco ONS 15600 Reference Manual, R7.2 About this Man ual.
xxxi Cisco ONS 15600 Reference Manua l, R7.2 About this Manu al Obtaining Optical Networking Information This section contains inf ormation that is specif ic to optical network ing products. For infor mation that pertains to al l of Cisco, refer to the Obtaining Docu mentation and Submitting a Serv ice Request section.
xxxii Cisco ONS 15600 Reference Manual, R7.2 About this Man ual.
An important point after buying a device Cisco Systems ONS 15600 (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 ONS 15600 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 ONS 15600 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Cisco Systems ONS 15600 you will learn all the available features of the product, as well as information on its operation. The information that you get Cisco Systems ONS 15600 will certainly help you make a decision on the purchase.
If you already are a holder of Cisco Systems ONS 15600, 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 ONS 15600.
However, one of the most important roles played by the user manual is to help in solving problems with Cisco Systems ONS 15600. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Cisco Systems ONS 15600 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
