Cisco 7920 Administration Guide - Page 22

Document Conventions Preface troubleshooting tips, configuration examples, customer case studies, certification and training information, and links to scores of in-depth online resources. You can access Packet magazine at this URL: http://www.cisco.com/packet • Internet Protocol Journal is a quarterly journal published by Cisco Systems for engineering professionals involved in designing, developing, and operating public and private internets and intranets. You can access the Internet Protocol Journal at this URL: http://www.cisco.com/ipj • World-class networking training is available from Cisco. You can view current offerings at this URL: http://www.cisco.com/en/US/learning/index.html Document Conventions This document uses the following conventions: Convention boldface font italic font [ ] { x | y | z } [ x | y | z ] string screen font boldface screen font italic screen font Description Commands and keywords are in boldface. Arguments for which you supply values are in italics. Elements in square brackets are optional. Alternative keywords are grouped in braces and separated by vertical bars. Optional alternative keywords are grouped in brackets and separated by vertical bars. A nonquoted set of characters. Do not use quotation marks around the string or the string will include the quotation marks. Terminal sessions and information the system displays are in screen font. Information you must enter is in boldface screen font. Arguments for which you supply values are in italic screen font. Cisco Wireless IP Phone 7920 Administration Guide for Cisco CallManager Release 4.0 and 4.1 22 OL-7104-01