[SIPForum-discussion] Is there any commercial pure VOIP via SIP(exclude SIP to PSTN) now?

[David Zhang]

Hi Zhang,
      Please contact with me by msn. I am from AUVTECH, good at softswitch, IPPBX and gateway. I am in China. I think I can give more support.

----- Original Message ----- 
From: "Yuantao Zhang" <yuantao.zhang at ericsson.com>
To: <discussion at sipforum.org>
Sent: Thursday, July 03, 2008 1:30 PM
Subject: [SIPForum-discussion] Is there any commercial pure VOIP via SIP(exclude SIP to PSTN) now?


> Dear all
> 
> I wonder if there is commercial pure VOIP via SIP now. I only see the
> commercial SIP to PSTN. Where I can find the commercial pure SIP
> (similar to the example in RFC3261, atlanta.com or biloxi.com). Is there
> any commercial SIP server I can register for SIP service just like I
> register Hotmail or Gmail for email service?  Thanks
> 
> Best regards
> Yuantao
> 
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