cgsccpInstXUDTSMsgsAttempted 1.3.6.1.4.1.9.9.335.1.2.1.1.10

This counter is incremented every time an extended unitdata service (XUDTS) message attempted, but may or may not be sent. The actual number of extended unitdata service (UDTS) message sent is reflected in the cgsccpInstXUDTMsgsSent object.