Multitech Multimodem MTCBA-G-F1 User Manual page 43

Solutions for "error" message situations (cont'd)
If the modem Then ask ...
returns ...
error Is the selected
bearer type
(cont'd)
supported by the
called party?
Is the selected
bearer type
supported by the
network?
Is the received
signal strong
enough?
Is the antenna
properly
connected?
Troubleshooting
Action
In comm. program
type
AT+CMEE=1
view the extended
error codes (see
"Interpretation ..."
Retry.
table below).
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######;
See "
Signal
Strength
Verification,"
See "
Antenna
Specifications,"
page 8.
43
,
to
p 38.