Technical data

Troubleshooting
TeleService V6.1 Service Software for SIMATIC S7 and C7
A5E00921336-01
13-7
13.6 Modem Messages
The modem messages are entered in a log file if you have activated the recording
function.
Message: Possible cause: To Correct or Avoid Error:
NO DIALTONE It is possible that a phone call is being
carried out on this line.
• Repeat the process when the phone
call has been terminated.
NO CARRIER The user dialed is not ready, is not a
modem or cannot establish a
connection with the set operating
mode.
• Check the numbers and the settings.
BUSY The user dialed is busy. • Try again later.
DELAYED: ... Dial disable • Refer to the modem documentation for
information on how the dial disable
function is implemented for your
modem.