Wait()

Waits for the specified number of seconds.

        
          Wait(seconds)
        
      

Waits the specified number of seconds, then returns 0. Fractions are allowed (for example, 1.5).

exten => s,1,Answer()
exten => s,n,Wait(1.5)
exten => s,n,Background(enter-ext-of-person)
[Note]

Internal help for this application in Asterisk 1.4: 

  -= Info about application 'Wait' =- 

[Synopsis]
Waits for some time

[Description]
  Wait(seconds): This application waits for a specified number of second
s.
Then, dialplan execution will continue at the next priority.
  Note that the seconds can be passed with fractions of a second. For ex
ample,
'1.5' will ask the application to wait for 1.5 seconds.

diff output to internal help in Asterisk 1.2: 

- none - 

See also.  the section called “WaitExten()