Disable Call Waiting
- Disabling Call Waiting (MAC OS X)
To disable call waiting for a dial-up connection on MAC OS X:
- Click on the phone icon and choose Open Internet Connect...
- Click Edit.
- Click the PPP tab.
- In the "Telephone Number" field, type *70, (star 70 comma) before the number, then click Apply Now.
- Disabling Call Waiting (Windows)
To disable call waiting for a dial-up connection in Windows:
- Click Start > Connect To > Show All Connections to open the Network Connections folder.
- Select the icon for the number you are calling, then click the Change settings of this connection link.
- Select Use dialing rules, then click Dialing Rules.
- Select your location, then click Edit.
- Check the box "To disable call waiting," type the code for
disabling call waiting, and click OK.
This code is usually *70, (star 70 comma).
- Click OK again until you have closed all the configuration windows.








