Multi-Tech Systems MT5634ZPX - Manual (Page 47)

MT5634ZPX 47
3 AT Commands, Result Codes and S-Registers
Register Unit Range Default Description
S11 1 ms 50–150* 95* Sets spacing and duration of dial-
ing tones.
S28 decimal 0, 1–255 1 0 disables, 1–255 enables V.34
modulation.
S30 1 minute 0–255 0 S30 specifies the length of time (in
minutes) that the modem waits
before disconnecting when no
data is sent or received. This
function is only applicable to
buffer mode. (Also see \T com-
mand.)
S35 decimal 0–1 0 0 disables, 1 enables the V.25 data
calling tone, which allows remote
data/fax/voice discrimination.
S36 decimal {0,2}, {1,3} N/A This register specifies the action
to take in the event of negotiation
{4,6}, {5,7} failure when error control is se-
lected. (See S48.)
S37 decimal 0–19 0 S37 sets the maximum V.34 "up-
stream" speed that the modem
attempts to connect.
0 = maximum negotiated modem
speed
1 = reserved
2 = 1200/75 bps
3 = 300 bps
4 = reserved
5 = 1200 bps
6 = 2400 bps
7 = 4800 bps
8 = 7200 bps
9 = 9600 bps
10 = 12000 bps
11 = 14400 bps
12 = 16800 bps
13 = 19200 bps
14 = 21600 bps
15 = 24000 bps
16 = 26400 bps
17 = 28800 bps
18 = 31200 bps
19 = 33600 bps