NEWTALK DSVD (WITH COM IRQ JUMPER) modem/telephone/ISDN Settings and Configuration

Card Type	Modem (asynchronous)
Chipset	Phylon PHY2000
I/O Options	Audio line in, audio line out, microphone in, voice, speakerphone, DSVD
Maximum Data Rate	33.6Kbps
Maximum Fax Rate	14.4Kbps
Data Modulation	ITU-T V.22, V.32, V.32bis, V.34
Fax Modulation	ITU-T V.17, V.21CH2, V.27ter, V.29
Error Correction/Compression	V.42, V.42bis
Fax Class	Class I
Data Bus	16-bit ISA
Card Size	Full height, half length

CONNECTIONS
Function	Label	Function	Label
Telephone line	CN1	Microphone in	CN4
Telephone line	CN2	Audio line in	CN5
Audio line out	CN3

USER CONFIGURABLE SETTINGS
Setting	Label	Position
í DSP base I/O address is 380h	JP3	Pins 1 & 2 closed
DSP base I/O address is 300h	JP3	Pins 2 & 3 closed

DSP INTERRUPT SELECTION
Setting	JP2/A	JP2/B	JP2/C	JP2/D	JP2/E	JP2/F
4	Open	Open	Open	Open	Pins 2 & 3	Open
5	Open	Open	Open	Open	Open	Pins 2 & 3
7	Pins 2 & 3	Open	Open	Open	Open	Open
10	Open	Pins 2 & 3	Open	Open	Open	Open
í 11	Open	Open	Pins 2 & 3	Open	Open	Open
12	Open	Open	Open	Pins 2 & 3	Open	Open

SERIAL PORT INTERRUPT SELECTION
Setting	JP2/A	JP2/B	JP2/C	JP2/D	JP2/E	JP2/F
í 3	Open	Open	Open	Open	Open	Open
4	Open	Open	Open	Open	Pins 1 & 2	Open
5	Open	Open	Open	Open	Open	Pins 1 & 2
7	Pins 1 & 2	Open	Open	Open	Open	Open
10	Open	Pins 1 & 2	Open	Open	Open	Open
11	Open	Open	Pins 1 & 2	Open	Open	Open
12	Open	Open	Open	Pins 1 & 2	Open	Open

SUPPORTED STANDARD COMMANDS

Basic AT Commands

+++, 'comma', A/

A, D, E, L, M, N, P, Q, T, V, W, X, Z

&D, &F, &K, &P, &T

Extended AT Commands

%C, %E

S-Registers

S0, S7, S10, S91

Note: See MHI help file for complete information.

UNIDENTIFIED COMMANDS
Command	Default
S95	Unidentified

DISPLAY INFORMATION
Type:	Immediate
Format:	AT [cmds] In [cmds]
Description:	Displays information requested about the modem.
Command	Function
I0	Displays product identification code.
I1	Displays firmware revision.

DISPLAY CHIPSET MANUFACTURER
Type:	Immediate
Format:	AT [cmds] #MFR? [cmds]
Description:	Displays the chipset manufacturer’s name.

DISPLAY CHIPSET MODEL NAME
Type:	Immediate
Format:	AT [cmds] #MDL? [cmds]
Description:	Displays the model name of the modem's chipset.

DISPLAY CHIPSET REVISION
Type:	Immediate
Format:	AT [cmds] #REV? [cmds]
Description:	Displays the revision level of the modem's chipset.

ERROR CORRECTION
Type:	Configuration
Format:	AT [cmds] \Nn [cmds]
Description:	Selects whether the modem will use V.42 error correction.
Command	Function
\N0	Error correction disabled.
í \N1	Error correction enabled.

HOOK CONTROL
Type:	Immediate
Format:	AT [cmds] Hn [cmds]
Description:	Commands the modem to change the state of the hook relay.
Command	Function
H0	Modem commanded to go on-hook (hang up).
H1	Modem commanded to go off-hook (pick up).
H2	Modem commanded to go on-hook (hang up) and clear buffers.

LINE SPEED
Type:	Register
Format:	AT [cmds] S37=n [cmds]
Description:	Sets the maximum allowable data exchange rate attempted during the handshaking process.
Command	Function
í S37=0	Attempt to connect at speed of last AT command.
S37=1	Set speed to 33.6Kbps.
S37=2	Set speed to 33.6Kbps.
S37=3	Set speed to 33.6Kbps.
S37=4	Set speed to 33.6Kbps.
S37=5	Set speed to 33.6Kbps.
S37=6	Set speed to 2400bps.
S37=7	Set speed to 4800bps.
S37=8	Set speed to 7200bps.
S37=9	Set speed to 9600bps.
S37=10	Set speed to 12Kbps.
S37=11	Set speed to 14.4Kbps.
S37=12	Set speed to 16.8Kbps.
S37=13	Set speed to 19.2Kbps.
S37=14	Set speed to 21.6Kbps.

LINE SPEED (CON'T)
Command	Function
S37=15	Set speed to 24Kbps.
S37=16	Set speed to 26.4Kbps.
S37=17	Set speed to 28.8Kbps.
S37=18	Set speed to 31.2Kbps.
S37=19	Set speed to 33.6Kbps.

MODE SELECTION
Type:	Immediate
Format:	AT [cmds] #CLS=n [cmds]
Description:	Selects which mode the modem will operate in.
Command	Function
#CLS=0	Modem will operate in data mode.
#CLS=1	Modem will operate in fax class I mode.
#CLS=8	Modem will operate in voice mode.

ON-LINE
Type:	Immediate
Format:	AT [cmds] On
Description:	Instructs the modem to return to on-line state.
Command	Function
O0	Return to on-line state.
O1	Return to on-line state and initiate retrain sequence.
O3	Return to on-line state and initiate V.32bis rate negotiation sequence.

SPEAKERPHONE OPTIONS
Type:	Configuration
Format:	AT [cmds] #SPK=x,y,z [cmds]
Description:	Sets various options for speakerphone functions. The z parameter has no function.
Command		Function
x=0		Microphone enabled.
x=1		Microphone disabled.
y=0 - 5		Speaker set to low volume setting.
y=6 - 9		Speaker set to medium volume setting.
y=10 - 15		Speaker set to highest volume setting.

TONE DETECTION
Format:			AT [cmds] #VTD=x,y,z [cmds]
Default:			x,y,z 63
Range:			0 - 63
Description:			Sets which tones the tone detection will report.
Note:			The value of x sets the tone detection modes in voice transmit mode, y sets them in voice receive mode, and z sets them in voice command mode.
Bit	Value			Function
0	0 í 1			DTMF tones are not detected. DTMF tones are detected.
1		0 í 1			V.25 1300Hz calling tone is not detected. V.25 1300Hz calling tone is detected.
2		0 í 1			T.30 1100Hz fax tone is not detected. T.30 1100Hz fax tone is detected.
3		0 í 1			V.25/T.30 2100Hz answer tone is not detected. V.25/T.30 2100Hz answer tone is detected.
4		0 í 1			Bell 2225Hz answer tone is not detected. Bell 2225Hz answer tone is detected.
5		0 í 1			Call progress tones are not detected. Call progress tones are detected.

TONE GENERATOR - DTMF
Type:	Immediate
Format:	AT [cmds] #VTS={x}
Description:	Generates the DTMF tone indicated for 75mS. The curly braces are optional

TONE GENERATOR - 2KHz
Type:	Immediate
Format:	AT [cmds] #VTS=[n]
Description:	Generates a 2KHz tone for 300mS. The value of n does not matter.
Note:	The brackets are not optional.

VOICE DEVICE
Type:	Configuration
Format:	AT [cmds] #VLS=n [cmds]
Description:	Selects the I/O device for the DSP chip.
Command	Function
í #VLS=0	Telephone line and handset used for voice I/O.
#VLS=1	Telephone handset used for voice I/O.
#VLS=2	Internal speaker only used for voice I/O.
#VLS=3	External microphone only used for voice I/O.
#VLS=4	Telephone line and handset used for voice I/O; internal speaker enabled.
#VLS=6	Speakerphone used for voice I/O.
#VLS=7	Handset muted by disconnecting handset or speakerphone from telephone line.

VOICE RECEIVE
Type:	Immediate
Format:	AT [cmds] #VRX
Description:	Commands the modem to begin receiving voice data.

VOICE SAMPLE QUALITY
Type:	Configuration
Format:	AT [cmds] #VBS=n [cmds]
Description:	Selects the number of bits per sample that the modem records.
Note:	This modem may not support all options listed below. The #VBS? command will display the available options.
Command	Function
#VBS=2	Modem records 2 bits per sample in ADPCM encoding.
#VBS=8	Modem records 8 bits per sample in mu-law encoding.
#VBS=9	Modem records 8 bits per sample in IMA linear unsigned encoding.

VOICE TRANSMIT
Type:	Immediate
Format:	AT [cmds] #VTX
Description:	Commands the modem to begin transmitting voice data.