Asterisk and SIP session refresh with UPDATE request
Posted on Wed 15 February 2012 in VoIP • Tagged with asterisk, bug, sip, VoIP • Leave a comment
Using directmedia=update or (canreinvite=update in old-sytle configuration) in chan_sip.conf Asterisk sends SIP UPDATE request to refresh SIP session.
If this UPDATE requests refers to an inactive call the phone reply with SIP/2.0 481 Call Leg/Transaction Does Not Exist.
In this situation Asterisk continue in ...
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