On Fri, Jan 15, 2010 at 7:53 AM, vivek shrivastava <vivek.mics at gmail.com> wrote: > Hi all , > > > If according to the Sip server specification we had different > Username :and > Authorization? User Name: > > ?is there any provision provided for the separate Authorization? User Name > for sending to server > as this provision is also given in other softPhone? like X-lite > Please Reply. > Yes