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Digicom COMSPHERE 3910 User Manual

Page 207

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AT Command Set and S-Registers

14-17

3910-A2-GN32-40

September 1998

Table 14-3

(3 of 13)

391x Series S-Registers

S-Register

DCP LCD

Command

Sequence

Description

S40

Auto Make Busy. Register determines if the modem goes off-hook
under certain conditions. This register should only be enabled when
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.

Configure\Edit\
Line Dialer

S41

Dial-Line Rate. Register determines the modem’s data rate and
modulation scheme for operation on dial lines.

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).

Configure\Edit\
Dial Line

S43

V.32bis Train. Register controls the modem’s train time for
V.32bis/V.32 mode.

Register has the following values:

0 = Long
1 = Short

The factory setting is Long.

Configure\Edit\
Dial Line