大概是這個問題。。。。

Google pre-login page changed

https://accounts.google.com/ServiceLogin

page source:
...
... input name="GALX" type="hidden" value="xxxxxxxxx" ....  【這裏變了】


SipSorcery C# matching code:
https://code.google.com/p/google-voice-sipsorcery-dialplans/issues/attachmentText?id=135&aid=1350003000&name=GoogleVoiceCall.cs&token=12c938deecdede713462d28a421f9f31

...
> Match galxMatch = Regex.Match(galxResponseFromServer, @"name=""GALX""\s+?value=""(?.*?)""");
...【這裏配不上了】