Check the instruction guide IMM7000:
http://www.cic.gc.ca/english/information/applications/guides/EG7TOC.asp#eg72b
An example is also given:
If Deng studied outside of Canada and obtained a foreign educational credential at the Master’s level
Then he would submit proof of his completed foreign educational credential and an original ECA report indicating that it is equivalent to a completed Canadian educational credential at the Master’s level or lower.