Erco&Gener GENPRO 40E R2, Руководство пользователя

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Descriptions and non-contractual illustrations in this document are given as an indication only.
ERCOGENER reserves the right to make any modifications.
Dct_427_02
6.2 "ERROR" message
The modem returns an "
ERROR
" message (in response to an AT command) in the following cases:
▪ The COM port is not directed towards the modem GenPro 40e but towards another modem. Enter
ATI
,
the response must be
Manufacturer: Sierra
.... Any other response indicates a dialog with another
modem. In this case, check the COM port used in HyperTerminal.
▪ The syntax of the AT command is incorrect: check it (see the document "
4118014 AirPrime EM73xx-
MC73xx AT Command Reference
".
▪ The syntax of the AT command is correct, but transmitted with wrong parameters (see the document
"
4118014 AirPrime EM73xx-MC73xx AT Command Reference
".
6.3 "NO CARRIER" message
If the modem returns the message "NO CARRIER" after an attempted call, check the table below for the
possible causes and the solutions.
Table 14 : Solutions for a message "NO CARRIER"
If the modem... Check: Action
"NO CARRIER"
Is the received radio signal strong
enough? See the § 5.5 Checking the quality to check the
quality of the received signal.
Is the modem registered on the
network? See the § 5.5 Checking the quality of the GSM
reception signal to check its registration.
Is the antenna correctly
connected? See the 5.7 Verification of the modem registration
for the recommendations of installation.
Is the SIM card configured for data
calls? Ensure that the SIM card is allowed to make data
calls (Check with your SIM card supplier)
Is the selected modulation
supported by the called number? Ensure that the selected modulation is supported
by the called number.
Is the selected modulation
supported by the network?
Ensure that the selected modulation is supported
by the network. If not, select a modulation
compatible with the command
AT+CBST=0,0,1
(1*)
(1*) For more information about this AT command, see the document "
4118014 AirPrime EM73xx-MC73xx
AT Command Reference
".