A. You can use the modem properties to turn the modem speaker on or off. Alternatively, you can use a user initialization string to adjust this setting by performing the following steps:
- Start the Phone and Modem Options Control Panel applet (go to Start, Settings, Control Panel, Phone and Modem Options).
- Select the Modems tab.
- Select the modem, and click Properties.
- Select the Advanced tab.
- Add one of the options from the table below to the initialization string, and click OK.
- Close the Control Panel applet.
| Setting | Effect |
| L0 | Selects the lowest speaker volume |
| L1 | Selects a low speaker volume |
| L2 | Selects medium speaker volume |
| L3 | Selects high speaker volume |
| M0 | Disables the speaker so that it's always off |
| M1 | Enables the speaker when the modem is establishing a call, but disables the speaker after the modem detects the carrier |
| M2 | Enables the speaker so that it's always on |
| M3 | Disables the speaker when dialing the modem and receiving the carrier signal, but enables the speaker when the modem is answering a call |
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