@option{-autotoss*} option workability with @command{nncp-daemon}'s
@option{-inetd} mode.
+@item
+Call's @option{when-tx-exists} allows to make a call only when outbound
+packets exists. Combined with seconds-aware cron expression that can be
+used as some kind of auto dialler.
+
+@item
+@command{nncp-cronexpr} command allows you to check validity and
+expectations of specified cron expression.
+
@end itemize
@node Release 5.6.0