Multi-Tech Systems MTCBA-G-F2 - Manual (Page 43)

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.