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| L300/L300D series |
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| Modem |
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| Problem | Procedure |
| Communication | Make sure the computer’s internal modem |
| software can’t | settings are correct. Refer to Phone and Modem |
| initialize modem | Options in the Control Panel. |
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| You can hear a dial | If the call is going through a PBX machine, make |
| tone but can’t make | sure the communication application’s tone dial |
| a call | detection feature is disabled. |
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| You can also use the ATX command. |
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| You place a call, but | Make sure the settings are correct in your |
| a connection can’t | communications application. |
| be made |
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| After making a call you | Make sure the tone or pulse selection in your |
| can’t hear a ring | communications application is set correctly. |
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| Communication is cut | The computer will automatically cut off |
| off unexpectedly | communication when connection with the carrier |
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| is not successful for a set time interval. Try |
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| lengthening this time interval. |
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| A CONNECT display is | Check the error control setting in your |
| quickly replaced by | communications application. |
| NO CARRIER | You can also use the AT\N command. |
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| Character display | In data transmission, make sure the parity bit and |
| becomes garbled | stop bit settings correspond with those of the |
| during a | remote computer. |
| communication | Check the flow control and communication |
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| protocol. |
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| You cannot receive | Check the rings before auto answer setting in an |
| an incoming call | incoming call your communications application. |
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| You can also use the ATS0 command. |
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| If problems persist, contact your dealer. |
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User’s Manual |