Altech Auto Security AL7024S - Manual (Page 13)

AL7024S Quick Start Manual
No. AL7020S-QSM-101 Altec Electronic AG Seite 13 / 18
3.6 Network Commands
Command AT Manual pages Function
AT+CREG
Network registration,
p.187
Command gives information about the network
registration status.
The registration status can be asked once with
AT+CREG? or you can enable a continuous
indication of the registration status with
AT+CREG=1 or AT+CREG=2.
Response: +CREG:,. The
status of the registration is 1 if registered to
home network, 2 if modem is trying to register
and 0 if not trying to register. For more
information consult the ”Developer’s Guide”
AT+COPS Operator selection, p.191
This command is used to choose a network
operator. If the modem does not register to
network at startup, try the command
AT+COPS=0. It is the command to register
automatically to the home network.
AT+COPS=? Shows the available network
operators. For better explanation of the
command consult the ”Developer’s Guide”.
AT+CPOL
Preferred operator list,
p.194 Command to edit the preferred list of network
operators on SIM
AT+CSQ Signal Quality, p.184
Command to measure the received signal
quality. A value of about 8-12 is required to
make safe connection.
AT+CLIP
Calling Line Identification,
p. 70 The number of incoming caller is shown. If in
phonebook, the entry is shown.
AT+CLIR
Calling Line Id.
Restriction, p. 83 Controls whether own number is shown at
called side.