<server>http://iviewmetered-vh.akamaihd.net/z/</server>
<bwtest>http://iviewmetered-vh.akamaihd.net/z/</bwtest>
I see these are different and maybe need to be substituted in place of:
rtmp://cp53909.edgefcs.net////flash/playback/_definst_/
somehow, maybe, in server calls
[Edit]
Or specifically
iviewmetered-vh.akamaihd.net
Instead of
cp53909.edgefcs.net
I don't know if the /z/ comes into play.