chat\[.*\]: abort on \(.*\)
chat\[.*\]: expect \(.*\)
chat\[.*\]: send \(AT.*\^M\)
chat\[.*\]:  -- got it
chat\[.*\]: AT.*\^M\^M
chat\[.*\]: \^M
chat\[.*\]: CONNECT
chat\[.*\]: OK
chat\[.*\]: send \(\\d\)