Handbook
Page 189
... causes them if necessary. 181 s You may need to dial an outside line prefix, make sure you selected the Disable call waiting option under Modem Sync Phone Setup on the Serial Port Settings tab. You can interrupt communications. s If you need to select a different Modem type or enter a Custom setup string...
... causes them if necessary. 181 s You may need to dial an outside line prefix, make sure you selected the Disable call waiting option under Modem Sync Phone Setup on the Serial Port Settings tab. You can interrupt communications. s If you need to select a different Modem type or enter a Custom setup string...