Sierra Wireless 300 manual S2=128 +WS60=0, S2=43 +WS60=1, S126

DART 300 Migration Guide		Comparative AT Command Reference
Table 4-2: AT [&] Commands (continued)
Command	DART 200	DART 300
&E[n]	Escape Code Recognition	Escape Code Recognition
	Controls handling of the escape character	TDES is disabled by setting the escape
	sequence: enabled or disabled, and whether or	character in S2 to a value >127.
	not to forward the sequence to the network.	TIES is disabled using +WS60=0.
		The DART 300 always filters the escape
		sequence from the data stream.
		The DART 200 equivalents are:
		DART 200	TDES	TIES
		&E0	S2=128	+WS60=0
		&E1	-none-	-none-
		&E2	S2=43	+WS60=1
&F	Factory Settings Restore	Factory Settings Restore
	Reloads the factory-stored default	Same behaviour.
	configurations. Consult the DART 200	Consult the DART 300 reference for exact
	reference for exact values.	values.
&I	Ring Indicator	Ring Indicator
	Not supported.	Enables or disables the use of the Ring
		Indicator (RI) signal when in SLIP or PPP
		packet service.
&L	Line Speed and Format	Line Speed and Format
	Set the DTE/DCE line speed and format. This	Not supported. The line speed can be set
	requires &W to preserve the setting across	using +IPR but the format (data bits, parity,
	resets.	and stop bits) cannot be changed from 8, N, 1.
	&L1 reactivates autobaud.	Autobaud is not supported.
&S	Data Set Ready Option	Data Set Ready Option
	Controls behaviour of the DRS control signal.	Not supported. The DART 300 always
	See the DART 200 User Guide for details.	asserts DSR when the modem is powered.
&V	View Active Profile	View Active Profile
	Displays the active configuration of modem	Not supported. The DART 300 has no single
	settings and registers S0 to S99.	mechanism to display the full configuration
		set.
&V+	View Radio Resource Status	View Radio Resource Status
	Displays radio status from registers S100 to	Not supported.
	S126.
&W	Write the Active Profile	Write the Active Profile
	Saves the configuration in active memory to	Same behaviour.
	non-volatile memory for restoration on next
	reset or power cycle.
&Z	Save Dial Directory Entry	Save Dial Directory Entry
	Allows the user to save commonly used IP	Not supported. The DART 300 uses the
	addresses in a non-volatile memory.	Friends List as the dial directory. This list is
		saved to non-volatile memory with each list
		entry update.

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