[SIPForum-discussion] 回复： Re: sip call forward no answer-b2bua

[mark lee]

Hi,guys,
  Can you tell me the detail process of call forward, which RFC or specs I should study?
  Thanks
  Mark
  

Andy Chen <andy.chen.zhen at gmail.com> 写道：
  Hi darshan,

B2BUA will be create a new INVITE no matter what the situation is.

Best regards,

Andy

2007/8/17, darshan b n :
>
> Hi all,
>
> In call forward no answer scenerio ,when caller (UA1 ) makes to a
> callee(UA2),as callee has activated call forward no answer feature,after
> timeout ,B2BUA is generating a new INVITE towards forward target(UA3) with
> From:(caller UA2) and To:(callee UA2) and Request Uri: Forward target(UA3).
>
> I want to know INVITE generated by B2BUA is a correct behaviour or not .
>
> Thanks in advance
> --
> Darshan B N
>
> Thanks & Regards
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