Maxon Telecom MM-6280IND manual Command Format, Message Naming Convention

2.3. Command Format

The AT command set in UART1 is based on ASCII text. The extended AT command set by Qualcomm start with “AT$QC” and the extended AT command set by Maxon Australia start with “AT$$”. All commands should finish by <CR>, 0x0d. Other formats and rules in the AT command set keep to IS-707A.

Any spaces in the AT command field are ignored and the space in the parameter field should be removed if it is not necessary unless otherwise specified.

With few exceptions the following syntax provides the given response for each AT command. Where not applicable the response is ERROR:

Table 2-2

Command	Description
AT***?	reads current set value
AT***=?	reads supported range of values
AT***=<value>	changes current set value to new set value

NOTE: *** stands for the specific AT syntax.

2.4. Message Naming Convention

The following diagram shows the naming convention of messages between MT2 and TE2.

TE2

Command (including AT)

Response (excluding AT)

MT2

TE2

Notification (excluding AT)

MT2

<TE2 sends command to MT2>		<MT2 sends notification message to TE2>
		Signal (H/W)
	TE2		MT2

Indication (message)

<MT2 sends H/W signalling to TE2>

Figure 2-2 Naming convention diagram

Extended AT Commands Manual Page 13 of 70 2009-06-25