Altech Auto Security AL7024S manual Network Commands

AL7024S Quick Start Manual

3.6Network Commands

Command	AT Manual pages	Function
		Command gives information about the network
		registration status.
		The registration status can be asked once with
		AT+CREG? or you can enable a continuous
AT+CREG	Network registration,	indication of the registration status with
		AT+CREG=1 or AT+CREG=2.
	p.187
		Response: +CREG:<mode>,<status>. 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”
		This command is used to choose a network
		operator. If the modem does not register to
		network at startup, try the command
AT+COPS	Operator selection, p.191	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,	Command to edit the preferred list of network
	p.194	operators on SIM
AT+CSQ		Command to measure the received signal
	Signal Quality, p.184	quality. A value of about 8-12 is required to
		make safe connection.
AT+CLIP	Calling Line Identification,	The number of incoming caller is shown. If in
	p. 70	phonebook, the entry is shown.
AT+CLIR	Calling Line Id.	Controls whether own number is shown at
	Restriction, p. 83	called side.

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