Multi-Tech Systems CDMA Wireless Modem manual Incoming Message Stored in Memory +CMTI, Values stat

Chapter 3 – Unsolicited AT Result Codes

Incoming Message Stored in Memory +CMTI

Description: This response indicates that an incoming message has been received and according to the message storage preferences (+CNMI), is to be stored in memory.

Value:	<mem>	NVRAM storage area (always “MT” for this response)
	<index> location of message within storage area
Syntax:	Response syntax: +CMTI: <mem>,<index>
	Example Result
	+CMTI: “MT”,5
	Note: Incoming message received and stored in “MT” memory at index 5

Mode Preference +COPS

Description: This response indicates that a change in mode preference has taken place. See +COPS, Mode Preferences, in chapter 6 for information about Changing Mode Preference.

Values:	<mode> (For System Determination 2.0)
	0: Automatic.
	1: CDMA only.
	2: CDMA or AMPS only.
	3: Analog only.
	<term>
	0: Permanent – this mode persists until another +COPS command is issued
	1: Power cycle – this mode persists until power cycle is performed
Syntax:	Response syntax: +COPS: <mode>,<term>
	Example Result
	+COPS:0,0
	Note: Unsolicited +COPS result confirms Automatic mode is requested.
	+COPS:2,0
	Note: Unsolicited +COPS result confirms CDMA or AMPS only mode is requested.

Registration & Roaming +CREG

Description: This response indicates the current state of roaming. See +COPS, Mode Preferences, in chapter 6 for information about Changing Mode Preference

Values: <stat>

0: not registered, MS is not currently searching for a new operator.

1: registered, home network.

2: not registered, MS currently searching for a base station.

4: unknown.

5: registered, roaming

Syntax: Response syntax: +CREG: <stat>

Example Result

+CREG: 1

Note: Modem has found the home network and is registered.

Multi-Tech Systems, Inc. CDMA Wireless AT Commands - PN S000294C 18