Measurement Reference Guide Measurements vSTP Measurements vSTP ISUP Exception Measurements VstpIsupCATimeOut 3.97.41.3 VstpIsupCATimeOut Measurement ID 21934 Measurement Group vSTP ISUP Exception Measurement Type Simple Measurement Dimension Single Description Number of messages for which CA query to UDR timed out. Collection Interval 5 min Peg Condition When CA query to UDR timed out for ISUP message. Measurement Scope NE, Server Recovery No action necessary.