Hi,
Try this one:
http://www.cisco.com/c/dam/en/us/td/docs/telepresence/infrastructure/tms/admin_guide/Cisco-TMS-Admin-Guide-15-3.pdf
Page 26, Table 3 Settings found in Administrative Tools > Configuration > General Settings
Here this setting:
E-mail Addresses to Receive System and Network Notifications:
You should enter your email address here so Cisco TMS can send you notifications about discovering non-registered endpoints, system event failures, and other administrative messages. Multiple email addresses must be comma separated.