This is a type of communication where the internet enabled application or phone, for example Skype or Google Voice is connected to an ordinary phone.
Manufacturer of IP PBX , paperless fax, Skype gateways and Asterisk hardware cards.
MSN: lears@yeastar.com
SKYPE: yeastar.lears
Email: lears@yeastar.cn
lears@yeastar.com