About this guide Model 4520 & 4110 Series Getting Started Guide12Typographical conventions used in this documentThis section describes the typographical conventions and terms used in this guide.General conventionsThe procedures described in this manual use the following text conventions:Table 1. General conventionsConvention MeaningGaramond blue type Indicates a cross-reference hyperlink that points to a figure, graphic, table, or sec-tion heading. Clicking on the hyperlink jumps you to the reference. When youhave finished reviewing the reference, click on the Go to Previous Viewbutton in the Adobe® Acrobat® Reader toolbar to return to your starting point.Futura bold type Commands and keywords are in boldface font.Futura bold-italic type Parts of commands, which are related to elements already named by the user, areinboldface italic font.Italicized Futura type Variables for which you supply values are initalic fontFutura type Indicates the names of fields or windows.Garamond bold type Indicates the names of command buttons that execute an action.< > Angle brackets indicate function and keyboard keys, such as , ,, and so on.[ ] Elements in square brackets are optional.{a | b | c} Alternative but required keywords are grouped in braces ({ }) and are separatedby vertical bars ( | )blue screen Information you enter is in blue screen font.screen Terminal sessions and information the system displays are in screen font.node The leading IP address or nodename of a SmartNode is substituted withnode inboldface italic font.SN The leading SN on a command line represents the nodename of the SmartNode# An hash sign at the beginning of a line indicates a comment line.VoIPon www.voipon.co.uk sales@voipon.co.uk Tel: +44 (0)1245 808195 Fax: +44 (0)1245 600030