Getting Started
38
Testing the Configuration (continued)Descrip-
tion
A
T
Commands
Response
Returned
Comments
R
ING
A
TA Answer the call.
Receiving
an incoming
call
O
K
A
TD1234; Don’t forget the “;”
at the end for
“voice” calls.
O
K Communication
established
C
ME
E
RROR : 11
PIN Code not
entered (with
+CMEE : 1 mode)
Initiate a
call
C
ME
E
RROR : 3
AOC credit (Advice
of Charge tells the
user how much a
call will cost) has
been exceeded or a
communication is
already established.