Click on the Apple icon and then go tho the control Panels menu. Choose PPP from the control Panels menu. Enter your Angstrom username and password and you local access number. Click Options.

Under the Protocol tab check the first two options. Click OK.

Before Establishing a PPP connection you'll need to set up the Mac TCP/IP.

Click on the Apple icon and then to to the Control Panels. Choose TCP/IP from the Control Panels menu. Save your settings and then restart your Mac so that the setting will take effect.