Short Description At Commands - insys icom GSM small 2.0 Manual

AT Command Reference
Each command is acknowledged with a response according to V.250 (configura-
tion with ATV):
Response
OK
CONNECT
CONNECT[<text>]
RING
NO CARRIER
ERROR
NO DIALTONE
BUSY
NO ANSWER
A <CR> (Carriage Return) is indicated as line end character in the further course to
ease readability. The standard responses OK or ERROR are always used as re-
sponses, regardless of the actually selected responses according to V.250.
We recommend a delay of at least 100 ms following a response on a command to
be able to send possible further unsolicited result codes.
We refer to the detailed command set of the GSM engine for a series of AT com-
mands in one command line.
12.2

Short Description AT Commands

The AT commands comprise the specifications according to V.250, GSM 07.07 and
GSM 07.05. Only the most important AT commands are described with syntax and
parameters in the following.
The applicability of individual features may depend on the selected GSM network.
Syntax: <Expressions> in angular brackets indicate parameters.
[Expressions] in square brackets indicate optional inputs
Factory default settings are indicated with "(default)".
64
Code Type Meaning
0 final Command executed, no error
1 final Connection established, if parameter setting
X=0
final Connection established, if parameter setting
X>0 <text>: e.g. 'connect 9600'. The data
transmission rate is then 9600 Bit/s.
2 unsolicited Ring tome detected
3 final Connection not established or terminated
4 final Invalid command or command line too long
5 final No dial tone, connection establishment not
successful, wrong operating mode
6 final Remote terminal busy
7 final Timeout during connection establishment
INSYS GSM small 2.0
.