HouTel Network Technology Co.,Ltd is the chief manufacturer of VOIP devices,now we are looking for the distributor of our products,and supply lower price to the distributor to exploit market,and we can supply OEM service.Any problem or interest please contact me by MSN:ringhigh@hotmail.com or mail me:ring@httel.com.
Moreover,VOIP os illegal in some countries,then we company researched the Hidden VOIP,software edition and hardware edition,which can encrypt and decipher to the SIP signalling and RTP audio data, to make it to the general UDP data, and pass-through the force-out.More details please go to http://www.httel.com/en/news/show_news.asp?ID=103
or contact me directly.