asterisk users - Aug 2008 - IAX2 and transfer=mediaonly, Error unable to transfer but there is sound.

Hi,

The iax.conf is below and the trace. Any ideas please?

disallow=all
allow=g729
trunk=yes
qualify=yes
qualifysmoothing=yes
nat=yes
canreinvite=yes
context=OutboundWS
transfer=mediaonly


 Executing [082449627 at private:1] Dial("SIP/919-094d6e60",
"IAX2/ECom-iax/2782449627|60|") in new stack
    -- Called ECom-iax/2782449627
    -- Call accepted by xxx.xxx.xxx.x (format g729)
    -- Format for call is g729
    -- IAX2/ECom-iax-1 is making progress passing it to SIP/919-094d6e60
    -- IAX2/ECom-iax-1 is ringing
    -- IAX2/ECom-iax-1 stopped sounds
    -- IAX2/ECom-iax-1 answered SIP/919-094d6e60
    -- Channel 'IAX2/ECom-iax-1' unable to transfer
    -- Hungup 'IAX2/ECom-iax-1'


Thanks,
Shaun
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