Error 734: PPP link control protocol was terminated

I have mobile phone that I am using as a bluetooth modem to connect my laptop to internet. So, I just dialed and validated the username and password but when the computer is trying to register on the network then I am getting some error message that states "Error 734: The PPP link Control Protocol was terminated". Can anyoen help me out with this problem? Thanks.

If you want o resolve this issue then try to configure the VPN server to allow clients to connect with MS-CHAPv2 as the authentication method. You can also try to disable the PAP, CHAP and MS-CHAP v2 by following the below methods:

1. First of all open the Network Sharing Center.
2. After that click Manage network connections.
3. In the Network Connections window, right-click the connection that you want to change, and then click Properties.
4. In the User Account Control dialog box, click Continue.
5. In the Connection Properties dialog box, click to select the Security tab, click Advanced (Custom Settings), and then click Settings.
6. In the Advanced Security Settings dialog box, click to either enable or disable the options for PAP, CHAP and MS-CHAP v2, and then click OK.

Any one/ all of the following shall fix the problem

1 If using double SIM Mobile, change the UART setting in Mobile to the proper SIM.

2. open Network Connections in control Panel. Locate your connection, right click it then select properties.

3. In Networking tab, click Settings. Then clear Following Chek boxes
i)the Negotiate multi-link for single link connections
ii) Enable LCP Extensions

4. In Security tab. choose Allow unsecured password, in the Validate my identity as follows box,

5 In security tab, if usuing advanced security setting, Clear MS ChAP-2

its so simple try these
PPP Link error resolution when you connect to mobile Internet

Start > Control panel
Phone and modem option > modems
select mtk gprs modem > properties
General > change settings
Advanced tab > extra initialization commmands
When using "Docomo"
at+cgdcont=1,"ip","tata.docomo.internet","",0,0
When using "Airtel "
at+cgdcont=1,"ip","airtelgprs.com"<cr>

Thanks to Nitin Bang for this tip.