My BB model is 8820 under att
Mac OS X Leopard (10.5.3)
I had all set up for use my laptop as modem, such as wap.cingular under telephone number,
under username and CINGULAR1 under password, also uncheck all of them under PPP. I tried connect and it worked for 1 min then it's not work after 1 min and disconnect then connect again and disconnect again, I got error message about PPP issue.
Error message: Could not negotiate a connection with the remote PPP server. Please verify your settings and try again.
I have Leopard version of BB script modem under Modem Script in Library folder.
Please help me if can solve the issue.