Our company is a China based company.Has China 400 DIDs which could be used by calling card issuers.
If for IDD service,users in China need to pay for the local cost when use 400 numbers.
The number is like:400 6710***,preferred protocol H323,preferred codec G729
any one interested,could feel free to contact us.

MSN/Email:hkgx88@meetvoip.com
Phone:0086 571 28860789
Website:http://www.meetvoip.com