AC International MTA128ST-USB manual MultiModemISDN User Guide

MultiModemISDN User Guide

S-Register:	S5
Function:	Backspace Character
Unit:	Decimal ASCII code
Range:	0–32, 127
Default:	8 (^H)

Description: Specifies the character used by the TA to delete the previous character in the

	command line.
S-Register:	S7
Function:	Wait for Connection (Abort Timer)
Unit:	1 second
Range:	0–255
Default:	45

Description: Sets the Abort Timer delay time, which is the length of time the TA waits for a

	connection after dialing. If no connection is established during the specified
	time, the TA ends the call.
S-Register:	S8
Function:	Pause Time for Comma
Unit:	1 second
Range:	n=0-255
Default:	2 (2 seconds)

Description: S8 sets the length of the pause caused by a comma inserted in a dialing

	command. The default setting is 2 seconds, where each unit is one second.
	S8 may be set for up to 255 seconds.
S-Register: S10
Function:	DCD Drop Time
Unit:	50 ms
Range:	0–254, 255
Default:	20

Description:Sets the time after a carrier signal is lost before the TA disconnects. (The

	&C2 command must be in effect.) Default setting is one second. Maximum
	delay is 25.4 seconds (S10=254). Set S10 to 255 to cause the TA not to
	disconnect with loss of carrier.
S-Register: S25
Function:	DTR Drop Time
Unit:	100 ms
Range:	0, 1–255
Default:	5

Description: Sets the time that DTR must remain low before TA disconnects. The S25 unit value for 0 is 50 ms. For values from 1 through 255, the unit value is 100 ms.

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