REDIAL=${REDIAL:+lcp-echo-interval $REDIAL}
IDLETIME=$(nvram get ppp_idletime)
IDLETIME=${IDLETIME:+lcp-echo-failure $IDLETIME}
REDIAL=${REDIAL:+lcp-echo-interval $REDIAL}
IDLETIME=$(nvram get ppp_idletime)
IDLETIME=${IDLETIME:+lcp-echo-failure $IDLETIME}