cgsccpInstUDTSMsgsAttempted 1.3.6.1.4.1.9.9.335.1.2.1.1.6

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