The Ipv4 Address of channel switch.
It represents the IP address of the upconverter that this
Working member connects to if ccaHCCPMemChanSwitchType
is ucWavecom(2).
It specifies the RF Switch's IP address if
ccaHCCPMemChanSwitchType is rfSwitchGrp(3) or
rfSwitchModule(4).