Measurement Reference Guide Measurements vSTP Measurements vSTP Exception measurements VstpMnpDiscSccpTxFail 3.97.11.3 VstpMnpDiscSccpTxFail Measurement ID 21662 Measurement Group vSTP Exception Measurement Type Simple Measurement Dimension Single Description Number of messages discarded by the LSS because of a send failure to the SCCP layer. Collection Interval 5 min Peg Condition None Measurement Scope Server Group Recovery No action necessary.