Text conventions 49Programming Operations GuideText conventionsThis guide uses the following text conventions:About the buttons on your telephonesThis guide uses text designators to indicate key pad feature buttons, such as Feature, Hold andRelease. The digital phones (7000, 7100, 7208, 7316, 7316E, 7208, and the Digital Mobility) alluse icons to label these buttons. The IP telephones display a tag over the far left display key. Table1 shows the icons that appear for each function on the different types of Nortel Networks digitaltelephones. Note that the 7316 and 7208 have a separate button for mute functions. The IPtelephones and the 7316E have separate buttons for both mute and handsfree.!Security Note: This symbol indicates a point of system security where a default shouldbe changed, or where the administrator needs to make a decision about the level ofsecurity required for the system.angle brackets (< >) Indicates that you choose the text to enter based on the descriptioninside the brackets. Do not type the brackets when entering thecommand.Example: If the command syntax is: ping you enter: ping 192.32.10.12bold Courier text Indicates command names and options and text that you need to enter.Example: Use the dinfo command.Example: Enter show ip {alerts|routes}.italic text Indicates book titlesplain Couriertext Indicates command syntax and system output, for example, promptsand system messages.Example: Set Trap Monitor FiltersFEATUREHOLDRELEASEIndicates that you press the button with the coordinating icon onwhichever set you are using. (Refer to About the buttons on yourtelephones.)Table 1 Telephone buttonsButton Name Digital phones: 7XXX and IP telephones: 20XX Legacy telephonesFeature1 , Feature (20XX) ,Handsfree2(2004, 2002); (7316E)7208/7316 use assigned memory button.Mute3 (20XX), (7208, 7316, 7316E)Hold4 , , ,