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ViewStation EX, ViewStation FX, and VS4000 API Guide
© Polycom, Inc. 2003 15
System Commands
This section describes each shell command and its parameters. All
commands are listed with their parameters spelled out.
!<“str”|{1..64}>
Description
This command allows you to execute a previously used command
starting with a specific number or letter from the history list. For more
information about the history list, refer to history.
str Executes the last command that begins with the
specified str from the history list.
1..64 Range of command entries in the history list. Executes
the specified Nth command in the history list.
Note There is no space between the ! command and the following
parameter (for example, !gat or !5 are correct. ! gat is
incorrect).
Example
The following is a Telnet session sample:
->gatewaynumber set 123456789
gatewaynumber 123456789
restart system for changes to take effect. restart
now? <y,n>
->hangup video
hanging up video call
->history
1 gatewaynumber set 123456789
2 hangup video
3 history
Consequently, each of the following !<letter or number> commands
execute the command and print its output from the history list.
->!1
!