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http://guide.xosproject.org. The "Developer Guide" at that URL is
especially helpful, although it isn't perfectly sync'ed with master.
Additional design notes, presentations, and other collateral are
-also available at http://xosproject.org and http://cord.onosproject.org.
+also available at http://xosproject.org and http://opencord.org.
The best way to get started is to look at the collection of
canned configurations in `xos/configurations/`. The `cord`