A call shop is a business that provides physical phones for the purpose of making long-distance telephone calls. There are two main types of call shop payment methods; prepaid and postpaid.
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