Adding "bind-address = x.x.x.x" to the my-spectrum.cnf to allow remote connections seems to have prevented OC SRM from working properly.
Bind-address limits/allows connections from any/all devices from that same subnet as specified. For example, if bind-address = 18.104.22.168.1 is used, then any host on the 192.168.0.x subnet would be able to connect to mysql but outside that subnet would not work.
This generally is not recommended due to security issues.
The suggested way to allow remote connections is to: