Unified Services Router    CLI  Reference Guide 
 
9 
 
Chapter  2. Basic commands available 
on the CLI 
2.1 CONTEXT SENSITIVE HELP 
[?]  -  Display  context  s ensitive  help.  This  is  either  a  list  of  possible  command 
completions  with summaries, or the full syntax of the cu rrent command. A subsequent 
repeat  of  this  key,  when  a  command  has  been  resolved,  will  display  a  detailed 
reference. 
2.2 AUTO-COMPLETION 
The following keys  both perform auto-completion for the current command line. If the 
command prefix is not unique a subsequ ent repeat of the key will dis play possible 
completions . 
ļ· [enter] - Auto-completes, syntax-checks then executes a command. If there is a 
syntax error then offending part of the command line will be highlighted and 
explained. 
ļ· [space]  -  Auto-completes,  or  if  the command is already resolved, ins erts  a 
space. 
2.3 MOVEMENT KEYS 
ļ· [CTRL-A] - Move to the s tart of the line. 
ļ· [CTRL-E]  - Move to the end of the line. 
ļ· [up] - Move to the previous  command line held in history. 
ļ· [down] - Move to the next command line held in histo ry. 
ļ· [left] - Move the ins ertion point left one character. 
ļ· [right] - Move the ins ertion point right one character. 
2.4 DELETION KEYS 
ļ· [CTRL-C]  - Delete the whole line. 
ļ· [CTRL-D]  - Delete the character to the right on the insertion point. 
ļ· [CTRL-K]  - Delete all the characters to the right of the insertion point. 
ļ· [Backspace] - Delete the character to the left of the insertion point.