[OpenSER-Users] Any Sip Phone support examples/web_im/click_to_dial.php? Mine failed, UA says "481 Call Leg/Transaction Does Not Exist"
Juha Heinanen
jh at tutpro.com
Fri Dec 21 10:54:07 CET 2007
CHEN XUEQIN writes:
> 4. t_uac_dlg is invoked, send sip REFER message to Caller Sip softphone,
> softphone return 481 Call Leg/Transaction Does Not Exist, so the call
> can't be setup.
try sending first invite and when you get back 200 ok, send refer. this
works fine at least with twinkle (linux softphone).
-- juha
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