Mac OS X 10.2.4: Unable to Establish or Maintain Dial-Up Connection

With Mac OS X 10.2.4, a dial-up (PPP) modem connection cannot be established, or is unreliable.
Symptom

Solution

Update to Mac OS X 10.2.5 or later.

Related documents

106748: "Mac OS X: Troubleshooting a Dial-Up/PPP Internet Connection"
Published Date: Oct 10, 2016