Myers Emergency Power Systems CTSP-SM8 is a HMS/DOCSIS transponder that mounts on the face of the TSP power supply to provide an integrated “embedded” status monitoring capability. Compatible with all TSP EM’s running v2.00 firmware or later, the SM8 provides not only the HMS power supply data set using the DOCSIS structure, it can be optionally provisioned with a VoIP/QAM test suite.