A pause waits 2 seconds and then dials additional numbers. It can be used, for example, to include an extension to be dialed after a call picks up. A wait requires confirmation to initiate dialing additional numbers.
To include a pause in a number, use a comma (e.g., 919-555-1111, 222).
To include a wait in a number, use a semicolon (e.g., 919-555-1111; 222).