以下内容仅供测试研究。
Step 1:
Apply one Google Voice account, e.g. one free US phone number. You should use the proxy to access Google Voice, it will spend several days.
For the China subscriber, refer to: http://google.org.cn/2009/07/15/how-to-signup-google-voice-in-china-mainland/
Step 2:
Apply one Gizmo5 account, e.g. one SIP Phone number, one user name and password. It will be taken [...]