Digicom 3910, 3911 operation manual 14-17

AT Command Set and S-Registers

Table 14-3

(3 of 13)

391x Series S-Registers

S-Register		Description	DCP LCD
			Command
			Sequence
S40	Auto Make Busy. Register determines if the modem goes off-hook		Configure\Edit\
	under certain conditions. This register should only be enabled when		Line Dialer
	the modem is located behind a user’s Private Branch Exchange
	(PBX). This register is only valid for Model 3911 modems.
	Register has the following values:
	0	= Disable
	1	= Enable
	The factory setting is Disable.
S41	Dial-Line Rate. Register determines the modem’s data rate and		Configure\Edit\
	modulation scheme for operation on dial lines.		Dial Line
	Register has the following values:
	1	= 14,400 (V.32bis)
	2	= 12,000(V.32bis)
	3	= 9600 (V.32bis)
	4	= 7200 (V.32bis)
	5	= 4800 (V.32bis)
	6	= 2400 (V.22bis)
	7	= 1200 (V.22)
	8	= 1200 (212A)
	10	= 0-300 (V.21)
	11	= 0-300 (103J)
	12	= 1200/75 (V.23)
	13	= 75/1200 (V.23)
	18	= 600/75 (V.23)
	19	= 75/600 (V.23)
	20	= 19,200 (V.32terbo)
	21	= 16,800 (V.32terbo)
	The factory setting is 19200 (V.32terbo).
S43	V.32bis Train. Register controls the modem’s train time for		Configure\Edit\
	V.32bis/V.32 mode.		Dial Line
	Register has the following values:
	0	= Long
	1	= Short
	The factory setting is Long.

3910-A2-GN32-40 September 1998 14-17