
The error code shown : 734 - There is 3 types of problem possible happen.
- Internet service provider problem
- Securities Setting incompitable problem.
- LCP extension not supported problem.
So...
For problem number 1, I already used other handphone to dialing and connection successfully. Means Internet service provider seems no problem. I also browse Internet using my handphone (Nokia 6630) and connection seems no problem
For Problem number 2 Pls Click picture shown below to view.

I follow the instruction shown above to select 'allow unsecured password'
AND
I cleared up the 'Enable LCP Extension' and do dial-in several times but not successfull.. Pls advice who knows about this problem. I suspect your products having problem.