Westermo GDW-11 - Manual (Page 18)

18 General commands 6615-2220
Second Byte Value warning:
Due to the absence of locking, the right response may not be returned
for the following instructions (See CRSM commands).
C2 ENVELOPE
A2 SEEK
A4 SELECT
Fifth Byte Value Restriction:
For the following instructions ( Second Byte):
A4 SELECT
10 TERMINAL PROFILE
C2 ENVELOPE
14 TERMINAL RESPONSE
The user must make sure that the value of the fifth Byte of the instruc-
tion corresponds of the length of bytes (data starting from 6th byte)
which follow it.
The value of the Fifth Byte must be equal of the value: /2
– 5, else the command is not send to the SIM and CME ERROR=3 is
returned.
integer type
3: Wrong format or parameters of the command
13: SIM no response
Hexadecimal type.
Response to the command passed on by the SIM to the MT in the format as described in
GSM 11.11 (or 3GPP TS 51.011) (hexadecimal character format; refer +CSCS)
Command example Possible responses Note
AT +CSIM? OK
AT +CSIM=? OK