Polycom RMX DOC2560B - Manual (Page 108)

Chapter 3-Basic Operation
3-30
Participants that are connected to other ongoing conferences when
the template becomes an ongoing conference are not connected.
For detailed description of Conference Templates, see RMX 1500/2000/
4000 Administrator’s Guide, "Conference Templates” on page 8-1 .
If an ongoing conference, Meeting Room or Entry Queue with the same Display
Name, Routing Name or ID already exist in the system, the conference will not
be started.