as many wrote me and asked if I made it .
Answer is YES I made blid transfer using sip REFER method and Dele have it now for test before distrobution to the public.
please wait for a litle wile until Dele will done with test.
It works fine with Red5phone, but I have to also have to do SparkWeb as well before I can release, so it will take a few more days t finish it when I am free
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