Microsoft KB Archive/155966

= Microsoft Knowledge Base =

Using Elsa Microlink ISDN/TLV34 to Connect to MSN
Last reviewed: October 7, 1997

Article ID: Q155966

The information in this article applies to:


 * The Microsoft Network versions 1.2, 1.3, 2.0, 2.5

SYMPTOMS
After you install an Elsa Microlink ISDN/TLV34 modem, you may receive the following message when you attempt to connect to MSN, The Microsoft Network:

No dial tone.

CAUSE
By default, the Elsa Microlink ISDN/TLV34 modem uses the V.120 protocol, which MSN does not support.

RESOLUTION
Change the protocol to PPP by adding the following extra setting:

AT%P1 To add this setting, follow these steps:

 Click Start, point to Settings, and then click Control Panel. Double-click Modems. Click the modem you are using, and then click Properties. On the Connection tab, click Advanced.  Type the following line in the Extra Settings box: AT%P1  Click OK until you return to Windows.