Ositech comm Trumpcard Data/Fax Modem - Manual (Page 43)

User’s Guide and Reference 4 - 11
Modem Command Reference
9 V.32 9600 or 4800
10 V.32bis 14400, 12000, 9600, 7200, or 4800
11 V.34 28800, 26400, 24000, 21600, 19200, 16800,
14400, 12000, 9600, 7200, 4800, or 2400
64 Bell 103 300
69 Bell 212 1200
74 VFC 28800, 26400, 24000, 21600, 16800, or 14400
2. is an optional numeric value which enables or disables
automatic modulation negotiation using V.8 or V.32bis annex a. The
options are:
Option Selected Notes
0 Automode disabled
1 Automode enabled using V.8 or V32bis annex A Default
3. is an optional number which specifies the lowest rate at
which the modem may establish a connection. The value is decimal
coded, in units of bps, e.g., 2400 specifies the lowest rate to be 2400 bps.
the default is 300 for 300 bps
4. is an optional number which specifies the highest rate at
which the modem may establish a connection the value is decimal
coded, in units of bps, eg., 14400 specifies the highest rate to be 14400
bps. the default is 28800 for 28800 bps
Hn — Switch-Hook Control
Parameters 0 or 1
Default 0
If the user enters the command mode from the data mode issuing the
escape sequence(+++), or as a result of an ON-to-OFF transition of DTR
with the &D1 option in effect, the user may cause the modem to go on-
hook (disconnect) by issuing the H0 command.
Examples
ATH0 Causes the modem to go on-hook (hang-up)
ATH1 If the modem is on-hook, modem goes off hook,
returns an OK response, and awaits further
commands