| UCS_AMSTX_RES_SUCCESS | The transmission succeeded.  | 
| UCS_AMSTX_RES_ERR_RETRIES_EXP | The transmission including all retries have failed.  The following issues may have caused the failure: 
message corruptiontransmission timeoutsfull receive buffers of the destination devicefull receive buffers of the local device if the destination was the own address, own group or broadcast address | 
| UCS_AMSTX_RES_ERR_INVALID_TGT | The transmission failed because the specified destination address is not found or not valid.  The following issues may have caused the failure: 
device with the given destination address is not founddestination address is reserved (for future use)destination address is 0xFFFF (un-initialized logical node address is not supported) | 
| UCS_AMSTX_RES_ERR_NOT_AVAILABLE | The transmission failed since the network or the INIC is not available.  | 
| UCS_AMSTX_RES_ERR_UNEXPECTED | The transmission failed due to an unexpected error. The cause of this failure may be an invalid INIC configuration, or an INIC to UNICENS incompatibility issue.  |