[SIPForum-discussion] Can we use the same URL in From header of UA(User Agent) Message (REFER)to add in Contact header to bulid same message(in proxy)

[ashok.pitambar at wipro.com]

Hi All ,  
 
Can we use the  same URL in From header of  UA(User Agent) Message
(REFER)to add in Contact header to bulid same message ?.
 
Check  this folw ...
 
UA(A)                               ---->PROXY(domain1.com)
----->PROXY(domain2.com)-            --->UA(B)
 
 
REFER                             ----->               REFER
-------->      REFER                      --------> REFER

>From A at domain1.com        From A at domain1.com                    From
A at domain1.com                    From A at domain1.com
 To B at domain2.com <mailto:B at domain2.com>            To B at domain2.com
<mailto:B at domain2.com>                            To B at domain2.com
<mailto:B at domain2.com>                         To B at domain2.com
<mailto:B at domain2.com>  
                                    Contact:A at domain1.com
<mailto:A at domain1.com>         Contact:A at domain1.com
<mailto:A at domain1.com> :       Contact:A at domain1.com
<mailto:A at domain1.com> :
 
 
 
Regards ,
ASHOK PITAMBAR
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