Ositech comm Trumpcard Data/Fax Modem manual Hn Switch-Hook Control, Vfc, ATH0, ATH1

		Modem Command Reference
9	V.32	9600 or 4800
10	V.32bis	14400, 12000, 9600, 7200, or 4800

11V.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.<automode> is an optional numeric value which enables or disables automatic modulation negotiation using V.8 or V.32bis annex a. The options are:

<automode>	Option Selected	Notes
0	Automode disabled
1	Automode enabled using V.8 or V32bis annex A Default

3.<min_rate> 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.<max_rate> 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

Default0

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

User’s Guide and Reference 4 - 11