Cisco CP-7911G Administration Guide - Page 30
Providing Users with Feature Information, Understanding Security Features for CiscoUnified IP Phones - user guide
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Understanding Security Features for Cisco Unified IP Phones Chapter 1 An Overview of the Cisco Unified IP Phone Providing Users with Feature Information If you are a system administrator, you are likely the primary source of information for Cisco Unified IP Phone users in your network or company. To ensure that you distribute the most current feature and procedural information, familiarize yourself with Cisco Unified IP Phone documentation. Make sure to visit the Cisco Unified IP Phone web site: http://www.cisco.com/en/US/products/hw/phones/ps379/tsd_products_support_s eries_home.html From this site, you can view and order various user guides, including wallet cards. For complete ordering information, see the "Document Conventions" section on page xiv. In addition to providing users with documentation, it is important to inform them of available Cisco Unified IP Phone features-including features specific to your company or network-and of how to access and customize those features, if appropriate. For a summary of some of the key information that phone users need their system administrators to provide, see Appendix A, "Providing Information to Users." Understanding Security Features for Cisco Unified IP Phones Implementing security in the Cisco Unified Communications Manager system prevents identity theft of the phone and Cisco Unified Communications Manager server, prevents data tampering, and prevents call signaling and media stream tampering. To alleviate these threats, the Cisco Unified Communications network establishes and maintains authenticated and encrypted communication streams between a phone and the server, digitally signs files before they are transferred to a phone and encrypts media streams between Cisco Unified IP phones. If you configure security-related settings in Cisco Unified Communications Manager Administration, the phone configuration file will contain sensitive information. To ensure the privacy of a configuration file, you must configure it 1-12 Cisco Unified IP Phone 7906G and 7911G for Cisco Unified Communications Manager 6.0 OL11954-01