Hi,

A "pure" proxy can't generate a 18x response, but if it has B2BUA functionality 
it can do it.

Regards,

Christer 

> -----Original Message-----
> From: [EMAIL PROTECTED] 
> [mailto:[EMAIL PROTECTED] On Behalf 
> Of Bu, Wenfei (Leo)
> Sent: 4. huhtikuuta 2007 17:54
> To: Sunil Kumar Verma; [email protected]
> Subject: Re: [Sip-implementors] 180 Ringing from Proxy(BBUA)
> 
> I don't think SIP proxy could generate 18x for INVITE.
> 
> -Leo
> 
> -----Original Message-----
> From: [EMAIL PROTECTED] 
> [mailto:[EMAIL PROTECTED] On Behalf 
> Of Sunil Kumar Verma
> Sent: 2007年3月8日 14:52
> To: [email protected]
> Subject: [Sip-implementors] 180 Ringing from Proxy(BBUA)
> 
> 
> 
>  Hi,
> 
>    In case of BBUA, is it possible for proxy to generate 1xx 
> response for an INVITE, before receiving any reply from 
>    terminating SIP client.
>     For Ex. SIP client A calling another SIP client B, and 
> before receiving any reply from the SIP client B for the initial 
>     INVITE, can proxy generate 180 RINIGING reply?
> 
>  Thanks
>  Sunil verma
> 
> 
> 
> 
> 
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