RADIUS:
timeout waitTime
no timeout
RTR:
timeout timeoutValue
no timeout
Command introduced before JUNOSe Release 7.1.0.
When used from RADIUS Configuration mode, specifies the interval, in seconds, before the router retransmits a RADIUS packet to an authentication or accounting server. The no version uses the default.
When used from RTR Configuration mode, specifies the timeout for a Response Time Reporter operation. The no version returns the operation to the default value. You can apply this parameter only to echo entries.
RADIUS Configuration, RTR Configuration