User's Manual
You can hear a dial tone but can't make a call
If the call is going through a PBX machine, make sure the communication application’s tone dial
detection feature is disabled.
You can also use the ATX command. Refer to the chapter on AT commands in online help files for Appendix C, AT Commands.
TROUBLESHOOTING
You place a call, | Make sure the settings are correct in your |
but a connection | communications application. |
can't be made |
|
|
|
After making a call | Make sure the tone or pulse selection in your |
you can’t hear a ring | communications application is set correctly. |
| You can also use the ATD command. Refer to |
| the chapter on AT commands in online help files |
| for Appendix C, AT Commands. |
|
|
Communication is | The computer will automatically cut off |
cut off unexpectedly | communication when connection with the carrier |
| is not successful for a set time interval. Try |
| lengthening this time interval. |
|
|
A CONNECT display | Check the error control setting in your |
is quickly replaced by | communications application. |
NO CARRIER |
|
| You can also use the AT\N command. Refer to |
| the chapter on AT commands in online help files |
| for Appendix C, AT Commands. |
|
|
Character display | In data transmission, make sure the parity bit |
becomes garbled | and stop bit settings correspond with those |
during a | of the remote computer. |
communication |
|
| Check the flow control and communication |
| protocol. |
