In the case of rerouting, call setup, for instance, is not interrupted
upon receipt of a congestion signal from the partner system. Instead,
assuming availability, an additional route to the destination is determined
and the call setup continued via this route. Route variants already taken
into consideration in the specified route within the LCR or routing search
are no longer taken into account. By default, every route is assigned
the "Rerouting" feature upon setup. However, you can also deactivate
this attribute individually for every route via the parameter REROUT
in AMO RICHT.