where we can track Transmission Report send from OTM to external system

HI All,

we have enable Transmission Ack in XML file which is been send to OTM, and we want to track if the transmission report is send in response to that transmission, please let us know where we can get this information.

Thanks

<AckSpec>
<ComMethodGid>
<Gid>
<Xid>HTTPPOST</Xid>
</Gid>
</ComMethodGid>
<AckOption>YES</AckOption>
<ContactGid>
<Gid>
<DomainName>EBS</DomainName>
<Xid>GEWEBMETHOD</Xid>
</Gid>
</ContactGid>
</AckSpec>