318 Nokia IP40 Security Platform User’s Guide v2.0Text ConventionsTable 2 describes the text conventions this guide uses.Vertical bars, also called apipe (|)Separates alternative, mutually exclusive elements.framing | sdh>To complete the command, supply the value. For example:framing sonetorframing sdh-flag A flag is usually an abbreviation for a function, menu, or optionname, or for a compiler or preprocessor argument. You must entera flag exactly as shown, including the preceding hyphen..ext A filename extension, such as .ext, might follow a variable thatrepresents a filename. Type this extension exactly as shown,immediately after the name of the file. The extension might beoptional in certain products.( . , ; + * - / ) Punctuation and mathematical notations are literal symbols thatyou must enter exactly as shown.' ' Single quotation marks are literal symbols that you must enter asshown.Table 1 Command-Line Conventions (continued)Convention DescriptionTable 2 Text ConventionsConvention DescriptionMonospace font Indicates command syntax, or represents computer or windowoutput, for example:Log error 12453Bold monospace font Indicates text you enter or type, for example:# configure natKey names Keys that you press simultaneously are linked by a plus sign (+):Press Ctrl + Alt + Del.Menu commands Menu commands are separated by a greater than sign (>):Choose File > Open.