SMPP RA doesn't replicate the SmppTransaction activity for
failover. This is due to inherent nature of SMPP Protocol
which is peer-to-peer
5.2. Load Balancing
SMPP RA implements the HA API (FaultTolerantResourceAdaptor)
of Mobicents JSLEE. Same entity of SMPP RA can be started in
different cluster enabled nodes of JSLEE to take care of
load balancing.