Table 10: Solutions For "No Carrier" Message - Wavecom FASTRACK M1306B User Manual

Table 10: Solutions for "NO CARRIER" message

If the M1306B
returns...
"NO CARRIER"
"NO CARRIER"
(when trying to
issue a voice
communication)
"NO CARRIER"
(when trying to
issue a data
communication)
If the Fastrack M1306B returns a "NO CARRIER" message , you may have the
extended error code by using AT command
interpretation of extended error code.
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Then ask...
Is the received signal strong
enough?
Is the M1306B registered on the
network?
Is the antenna properly
connected?
Is the semicolon (;) entered
immediately after the phone
number in the AT command?
Is the SIM card configured for data
/ fax calls?
Is the selected bearer type
supported by the called party?
Is the selected bearer type
supported by the network?
Fastrack M1306B User Guide
Refer to section 5.5 to verify
the strength of the received
signal.
Refer to section 5.7 to verify
the registration.
Refer to section 8.2.6.3 for
antenna requirements.
Ensure that the semicolon (;)
is entered immediately after
the phone number in the AT
command.
e.g.
ATD######;
Configure the SIM card for
data / fax calls (Ask your
network provider if
necessary).
Ensure that the selected
bearer type is supported by
the called party.
Ensure that the selected
bearer type is supported by
the network.
If no success, try bearer
selection type by AT
command: AT+CBST=0,0,3
. Refer to the table below for
AT+CEER
Troubleshooting
Action...
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November 11, 2006