Multitech MTCBA-G-F, Руководство пользователя

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Troubleshooting
43
Solutions for “error” message situations (cont’d)
If the modem
returns … Then ask … Action
error
(cont’d)
Is the selected
bearer type
supported by the
called party?
Is the selected
bearer type
supported by the
network?
In comm. program
,
type
AT+CMEE=1
to
view the extended
error codes (see
“Interpretation …”
table below).
Retry.
Be sure called party
and network support
selected bearer type.
Be sure that semi-
colon (“;”) is typed
immediately after
the phone number in
the AT command.
E.g., ATD######;
Is the received
signal strong
enough? See
“
Signal
Strength
Verification,”
p 38 .
Is the antenna
properly
connected? See
“
Antenna
Specifications,”
page 8.