This is expected behavior, it is how SIP authentication works. On Monday, November 04, 2013 02:58:41 PM Owais ul Haq wrote: > Hello, > > I am using kamailio server. Problem is when my soft phone > tries to connect to Kamailio server, it connects in second attempt. > First it gets a sip reply saying "Status : 401 Unauthorized (0 > bindings)". I checked this using Wire Shark. Can some one please help me > in finding the reason for this error message found all the time. > Thanks > > Best Regards
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