Measurement Reference Guide Measurements vSTP Measurements vSTP MNP Exception measurements VstpAtiNpDiscCADcdFail 3.98.25.4 VstpAtiNpDiscCADcdFail Measurement ID 21686 Measurement Group vSTP MNP Exception Measurement Type Simple Measurement Dimension Single Description Number of ATI messages discarded by the LSS due to a decode failure of the CA response message. Collection Interval 5 min Peg Condition None Measurement Scope Server Group Recovery No action necessary.