Polycom ViewStation EX Api Manual page 14

API Guide for ViewStation EX, ViewStation FX, and VS4000
!
6
Description
This command allows you to execute a previously used command starting
with a specific number or letter(s) from the history list. For more information
about the history list, refer to
Syntax
str
!<" "|{1..64}>
Parameter Definition
"str" Specifies the most recent command from the history list
that begins with this string
{1..64} Specifies the 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
->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 executes
the command and prints its output from the history list.
->!1
gatewaynumber set 123456789
gatewaynumber 123456789
restart system for changes to take effect. restart now? <y,n>
->!2
hangup video
history on page 110.
www.polycom.com/videodocumentation