MEMORYMODEM 336 (AM3440) modem/telephone/ISDN Settings and Configuration

NETCOMM LIMITED

MEMORYMODEM 336 (AM3440)

Card Type
Modem (asynchronous)
Chipset
Unidentified
Maximum Onboard Memory
Unidentified
I/O Options
Voice
Maximum Data Rate
33.6Kbps
Maximum Fax Rate
14.4Kbps
Data Modulation
Bell 103A, 212A
ITU-T V.21, V.22, V.22bis, V.23, V.32, V.32bis, V.34
Rockwell V.FC
Fax Modulation
ITU-T V.17, V.27ter, V.29
Error Correction/Compression
MNP5, MNP10, V.42, V.42bis
Fax Class
Class I & II
Data Bus
Serial

DIAGNOSTIC LED(S)
LED
Color
Status
Condition
TD
Red
Blinking
Modem is transmitting data
TD
Red
Off
Modem is not transmitting data
RD
Red
Blinking
Modem is receiving data
RD
Red
Off
Modem is not receiving data
OH
Red
On
Modem is off-hook
OH
Red
Off
Modem is on-hook
CD
Red
On
Carrier signal detected
CD
Red
Off
Carrier signal not detected
AA
Red
On
Auto-answer enabled
AA
Red
Blinking
Auto-answer enabled and modem will store incoming messages
AA
Red
Off
Auto-answer disabled
TR
Red
On
DTR signal is high
TR
Red
Off
DTR signal is low
1 Status
2 Status
3 Status
Condition
Slow blink
Off
Off
Modem is connected at 300bps
Slow blink
Off
On
Modem is connected at 1200/75bps
Slow blink
On
Off
Modem is connected at 1200bps
Slow blink
On
On
Modem is connected at 2400bps
Off
On
On
Modem is connected at 4800bps
On
Off
Off
Modem is connected at 7200bps
On
Off
On
Modem is connected at 9600bps
On
On
Off
Modem is connected at 12Kbps
On
On
On
Modem is connected at 14.4Kbps
Medium blink
On
Off
Modem is connected at 16.8Kbps
Medium blink
Off
On
Modem is connected at 19.2Kbps
Medium blink
On
On
Modem is connected at 21.6Kbps
Fast blink
Off
Off
Modem is connected at 24Kbps
Fast blink
On
Off
Modem is connected at 26.4Kbps

DIAGNOSTIC LED(S) (CON'T)
1 Status
2 Status
3 Status
Condition
Fast blink
On
On
Modem is connected at 28.8Kbps
Fast blink
Fast blink
Off
Modem is connected at 31.2Kbps
Fast blink
Fast blink
On
Modem is connected at 33.6Kbps
Off
Off
Slow blink
Modem is connected at 2400bps in fax mode
Off
On
Slow blink
Modem is connected at 4800bps in fax mode
On
Off
Slow blink
Modem is connected at 7200bps in fax mode
On
On
Slow blink
Modem is connected at 9600bps in fax mode
On
Slow blink
Slow blink
Modem is connected at 14.4Kbps in fax mode
Alternating
Alternating
Alternating
Modem has stored a message in memory

MISCELLANEOUS TECHNICAL NOTES
A back-panel diagram is not available.

SUPPORTED STANDARD COMMANDS
Basic AT Commands
+++, ‘comma’, A/
A, E, H, L, M, P, Q, T, V, W, Z
&D, &F, &G, &L, &S, &T, &W, &Y, &Z
Extended AT Commands
\A, \B, \J, \N, \Q, T, \X
%C, %E, %Q
Special AT Commands
:E, *H, -K, )M, -Q
S-Registers
S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S16, S18, S25, S26, S29, S30, S38, S95
Note: See MHI help file for complete information.

UNIDENTIFIED COMMANDS
Command
Default
\K
5
%N
0
S33
3
S45
98

Proprietary AT Command Set

AUTO-RANGE TIME
Type:
Register
Format:
AT [cmds] S47=n [cmds]
Default:
8
Range:
1 - 255
Unit:
1 second
Description:
The function of this command is unidentified.

CHARACTER LENGTH
Type:
Configuration
Format:
AT [cmds] &Bn [cmds]
Description:
Selects the character length the modem will use.
Command
Function
&B0
8 bit character length selected.
&B1
9 bit character length selected.
&B2
10 bit character length selected.
&B3
11 bit character length selected.
í &B4
Modem auto-detects 10 or 11 bit character length.

DCD SIGNAL
Type:
Configuration
Format:
AT [cmds] &Cn [cmds]
Description:
Controls the behaviour of the DCD signal.
Command
Function
&C0
DCD forced high.
í &C1
DCD forced high after carrier signal is detected.
&C2
DCD forced high except at disconnect.
&C3
DCD forced high for voice mode.

DCD SIGNAL
Type:
Configuration
Format:
AT [cmds] %Tn [cmds]
Description:
Controls the behaviour of the DCD signal.
Command
Function
í %T0
DCD normal.
%T1
DCD forced high.

DIAL
Type:
Immediate
Format:
AT [cmds] D<#>;[cmds]
Description:
Dials the telephone number indicated according to any modifiers included in the string.
Command
Function
DF
Calling tone disabled for this call.
DJ
MNP10 link will be negotiated at 1200bps for this call.
DK
MNP10 power level adjustment enabled for this call.
DL
Re-dial last number.
DM
Make a LAPM reliable mode connection this call.
DP
Pulse dialing enabled.
DR
Answer mode enabled; originate mode disabled following handshake initiation.
DS=n
Dial stored telephone number n.

DIAL (CON’T)
Command
Function
DT
Tone dialing enabled.
DW
Dialing resumed following dial tone detection.
D,
Dialing paused for amount of time specified in S8 register.
D!
Flash function initiated. Modem commanded to go off-hook for specified time before returning on-hook.
D@
Wait for Quiet Answer function enabled. Modem waits until a "quiet answer," a ring-back signal followed by silence up to the time specified in S7, is received prior to executing the rest of the dial string.
D^
Calling tone disabled for this call.
D;
Modem returned to idle state after dialing. The semicolon can only be placed at the end of the dial command.

LED MODE
Type:
Configuration
Format:
AT [cmds] %Mn [cmds]
Description:
Sets what the front-panel LEDs indicate.
Command
Function
í %M0
LEDs indicate line speed.
%M1
LEDs indicate line quality, V.42 and MNP errors, and flow control.

LOCAL SERIAL PORT SPEED
Type:
Configuration
Format:
AT [cmds] Rn [cmds]
Description:
Sets the speed of the local serial port.
Note:
There may be more options supported by this command than are listed below.
Command
Function
R9
Set local serial port speed to 9600bps.
R14
Set local serial port speed to 14.4Kbps.
R19
Set local serial port speed to 19.2Kbps.
R28
Set local serial port speed to 28.8Kbps.
R38
Set local serial port speed to 38.4Kbps.
R57
Set local serial port speed to 57.6Kbps.
R115
Set local serial port speed to 115.2Kbps.
R230
Set local serial port speed to 230.4Kbps.

MESSAGE CLEAR - FAST
Type:
Immediate
Format:
AT [cmds] #MCLN [cmds]
Description:
Erases all the used portions of the modem's memory.

MESSAGE CLEAR - MESSAGES
Type:
Immediate
Format:
AT [cmds] #MCLR [cmds]
Description:
Erases the message area of the modem's memory.

MESSAGE CLEAR - THOROUGH
Type:
Immediate
Format:
AT [cmds] #MINI [cmds]
Description:
Erases the modem's memory completely, including unused portions.

MESSAGE DISPLAY
Type:
Immediate
Format:
AT [cmds] #MCD [cmds]
Description:
Displays the messages that are stored in the modem's memory.

MESSAGE DOWNLOAD
Type:
Immediate
Format:
AT [cmds] #MDV [cmds]
Description:
Downloads the messages stored in the modem's memory to the DTE.

MESSAGE ERASE
Type:
Immediate
Format:
AT [cmds] #MEVn [cmds]
Description:
Erases the message specified from the modem's memory.

MESSAGE NUMBER - FAX
Type:
Immediate
Format:
AT [cmds] #MSF [cmds]
Description:
Displays the number of fax messages stored in the modem's memory.

MESSAGE NUMBER - VOICE
Type:
Immediate
Format:
AT [cmds] #MSV [cmds]
Description:
Displays the number of voice messages stored in the modem's memory.

MESSAGE PLAY
Type:
Immediate
Format:
AT [cmds] #MPVn [cmds]
Description:
Plays the voice message indicated.

MESSAGE STORAGE
Type:
Configuration
Format:
AT [cmds] #MEM=n [cmds]
Description:
Selects whether the modem will store incoming fax and voice messages in its memory.
Command
Function
#MEM=0
Memory storage disabled.
í #MEM=1
Memory storage enabled.

MESSAGE - WELCOME MESSAGE RECORD
Type:
Immediate
Format:
AT [cmds] #MRW [cmds]
Description:
Records the voice welcome message.

MESSAGE - WELCOME MESSAGE RECORD FROM DATA MODE
Type:
Immediate
Format:
AT [cmds] #MWEL [cmds]
Description:
Enters voice mode, sets the serial port speed to 38.4Kbps, sets the DSP source to the handset, and records the voice welcome message.

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 1 mode.
#CLS=2
Modem will operate in fax class 2 mode.
#CLS=8
Modem will operate in voice mode.

MNP10
Type:
Configuration
Format:
AT [cmds] #Kn [cmds]
Description:
Selects whether the modem will attempt to make an MNP10 connection.
Command
Function
#K0
MNP10 disabled.
í #K1
MNP10 enabled.
#K2
MNP10 enabled on cellular connections only.

MNP10 LINK NEGOTIATION
Type:
Configuration
Format:
AT [cmds] %Hn [cmds]
Description:
Sets the speed at which MNP10 link negotiation will occur.
Command
Function
í %H0
Link will be negotiated at speed set by B command.
%H1
Link will be negotiated at 1200bps.
%H2
Link will be negotiated at 4800bps.
%H3
Link will be negotiated at 4800bps.
%H9
Link will be negotiated at speed set by B command and modem will not fall forward.

ON-LINE
Type:
Immediate
Format:
AT [cmds] On
Description:
Instructs the modem to return to the on-line state.
Note:
O3 through O7 are only valid for V.32 and V.32bis connections.
Command
Function
O0
Return to on-line state.
O1
Return to on-line state and initiate retrain sequence.
O2
Initiate retrain sequence.
O3
Re-negotiate speed to 4800bps and return to on-line state.
O4
Re-negotiate speed to 7200bps and return to on-line state.
O5
Re-negotiate speed to 9600bps and return to on-line state.
O6
Re-negotiate speed to 12Kbps and return to on-line state.
O7
Re-negotiate speed to 14.4Kbps and return to on-line state.

V.34 MODE
Type:
Configuration
Format:
AT [cmds] *Cn [cmds]
Description:
Selects whether the modem will use V.34 mode.
Command
Function
í *C0
V.34 mode enabled.
*C1
V.34 mode disabled.

VOICE - DEAD MAN TIMEOUT
Type:
Register
Format:
AT [cmds] S105=n [cmds]
Default:
30
Range:
0 - 255
Unit:
1 second
Description:
The function of this command is unidentified.

VOICE DEVICE
Type:
Configuration
Format:
AT [cmds] #VLS=n [cmds]
Description:
Selects the I/O device for the DSP chip.
Command
Function
#VLS=1
Telephone handset used for voice I/O.
#VLS=2
Internal speaker only used for voice I/O.

VOICE - LOCAL SERIAL PORT SPEED
Type:
Configuration
Format:
AT [cmds] #BDR=n [cmds]
Default:
0
Range:
0 - 48
Unit:
2400bps
Description:
Sets the speed of the local serial port when in voice mode. A value of 0 indicates that the modem should auto-detect the correct serial port speed.

See NETCOMM LIMITED SOCKET ROCKET 336 (CM3660) for a full command summary.

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MEMORYMODEM 336 (AM3440) modem/telephone/ISDN Settings and Configuration

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Card Type	Modem (asynchronous)
Chipset	Unidentified
Maximum Onboard Memory	Unidentified
I/O Options	Voice
Maximum Data Rate	33.6Kbps
Maximum Fax Rate	14.4Kbps
Data Modulation	Bell 103A, 212A ITU-T V.21, V.22, V.22bis, V.23, V.32, V.32bis, V.34 Rockwell V.FC
Fax Modulation	ITU-T V.17, V.27ter, V.29
Error Correction/Compression	MNP5, MNP10, V.42, V.42bis
Fax Class	Class I & II
Data Bus	Serial

DIAGNOSTIC LED(S)
LED	Color	Status	Condition
TD	Red	Blinking	Modem is transmitting data
TD	Red	Off	Modem is not transmitting data
RD	Red	Blinking	Modem is receiving data
RD	Red	Off	Modem is not receiving data
OH	Red	On	Modem is off-hook
OH	Red	Off	Modem is on-hook
CD	Red	On	Carrier signal detected
CD	Red	Off	Carrier signal not detected
AA	Red	On	Auto-answer enabled
AA	Red	Blinking	Auto-answer enabled and modem will store incoming messages
AA	Red	Off	Auto-answer disabled
TR	Red	On	DTR signal is high
TR	Red	Off	DTR signal is low
1 Status	2 Status	3 Status	Condition
Slow blink	Off	Off	Modem is connected at 300bps
Slow blink	Off	On	Modem is connected at 1200/75bps
Slow blink	On	Off	Modem is connected at 1200bps
Slow blink	On	On	Modem is connected at 2400bps
Off	On	On	Modem is connected at 4800bps
On	Off	Off	Modem is connected at 7200bps
On	Off	On	Modem is connected at 9600bps
On	On	Off	Modem is connected at 12Kbps
On	On	On	Modem is connected at 14.4Kbps
Medium blink	On	Off	Modem is connected at 16.8Kbps
Medium blink	Off	On	Modem is connected at 19.2Kbps
Medium blink	On	On	Modem is connected at 21.6Kbps
Fast blink	Off	Off	Modem is connected at 24Kbps
Fast blink	On	Off	Modem is connected at 26.4Kbps

DIAGNOSTIC LED(S) (CON'T)
1 Status	2 Status	3 Status	Condition
Fast blink	On	On	Modem is connected at 28.8Kbps
Fast blink	Fast blink	Off	Modem is connected at 31.2Kbps
Fast blink	Fast blink	On	Modem is connected at 33.6Kbps
Off	Off	Slow blink	Modem is connected at 2400bps in fax mode
Off	On	Slow blink	Modem is connected at 4800bps in fax mode
On	Off	Slow blink	Modem is connected at 7200bps in fax mode
On	On	Slow blink	Modem is connected at 9600bps in fax mode
On	Slow blink	Slow blink	Modem is connected at 14.4Kbps in fax mode
Alternating	Alternating	Alternating	Modem has stored a message in memory

AUTO-RANGE TIME
Type:	Register
Format:	AT [cmds] S47=n [cmds]
Default:	8
Range:	1 - 255
Unit:	1 second
Description:	The function of this command is unidentified.

CHARACTER LENGTH
Type:	Configuration
Format:	AT [cmds] &Bn [cmds]
Description:	Selects the character length the modem will use.
Command	Function
&B0	8 bit character length selected.
&B1	9 bit character length selected.
&B2	10 bit character length selected.
&B3	11 bit character length selected.
í &B4	Modem auto-detects 10 or 11 bit character length.

DCD SIGNAL
Type:	Configuration
Format:	AT [cmds] &Cn [cmds]
Description:	Controls the behaviour of the DCD signal.
Command	Function
&C0	DCD forced high.
í &C1	DCD forced high after carrier signal is detected.
&C2	DCD forced high except at disconnect.
&C3	DCD forced high for voice mode.

DIAL
Type:	Immediate
Format:	AT [cmds] D<#>;[cmds]
Description:	Dials the telephone number indicated according to any modifiers included in the string.
Command	Function
DF	Calling tone disabled for this call.
DJ	MNP10 link will be negotiated at 1200bps for this call.
DK	MNP10 power level adjustment enabled for this call.
DL	Re-dial last number.
DM	Make a LAPM reliable mode connection this call.
DP	Pulse dialing enabled.
DR	Answer mode enabled; originate mode disabled following handshake initiation.
DS=n	Dial stored telephone number n.

DIAL (CON’T)
Command	Function
DT	Tone dialing enabled.
DW	Dialing resumed following dial tone detection.
D,	Dialing paused for amount of time specified in S8 register.
D!	Flash function initiated. Modem commanded to go off-hook for specified time before returning on-hook.
D@	Wait for Quiet Answer function enabled. Modem waits until a "quiet answer," a ring-back signal followed by silence up to the time specified in S7, is received prior to executing the rest of the dial string.
D^	Calling tone disabled for this call.
D;	Modem returned to idle state after dialing. The semicolon can only be placed at the end of the dial command.

LED MODE
Type:	Configuration
Format:	AT [cmds] %Mn [cmds]
Description:	Sets what the front-panel LEDs indicate.
Command	Function
í %M0	LEDs indicate line speed.
%M1	LEDs indicate line quality, V.42 and MNP errors, and flow control.

LOCAL SERIAL PORT SPEED
Type:	Configuration
Format:	AT [cmds] Rn [cmds]
Description:	Sets the speed of the local serial port.
Note:	There may be more options supported by this command than are listed below.
Command	Function
R9	Set local serial port speed to 9600bps.
R14	Set local serial port speed to 14.4Kbps.
R19	Set local serial port speed to 19.2Kbps.
R28	Set local serial port speed to 28.8Kbps.
R38	Set local serial port speed to 38.4Kbps.
R57	Set local serial port speed to 57.6Kbps.
R115	Set local serial port speed to 115.2Kbps.
R230	Set local serial port speed to 230.4Kbps.

MESSAGE CLEAR - FAST
Type:	Immediate
Format:	AT [cmds] #MCLN [cmds]
Description:	Erases all the used portions of the modem's memory.

MESSAGE CLEAR - MESSAGES
Type:	Immediate
Format:	AT [cmds] #MCLR [cmds]
Description:	Erases the message area of the modem's memory.

MESSAGE CLEAR - THOROUGH
Type:	Immediate
Format:	AT [cmds] #MINI [cmds]
Description:	Erases the modem's memory completely, including unused portions.

MESSAGE DISPLAY
Type:	Immediate
Format:	AT [cmds] #MCD [cmds]
Description:	Displays the messages that are stored in the modem's memory.

MESSAGE DOWNLOAD
Type:	Immediate
Format:	AT [cmds] #MDV [cmds]
Description:	Downloads the messages stored in the modem's memory to the DTE.

MESSAGE ERASE
Type:	Immediate
Format:	AT [cmds] #MEVn [cmds]
Description:	Erases the message specified from the modem's memory.

MESSAGE NUMBER - FAX
Type:	Immediate
Format:	AT [cmds] #MSF [cmds]
Description:	Displays the number of fax messages stored in the modem's memory.

MESSAGE NUMBER - VOICE
Type:	Immediate
Format:	AT [cmds] #MSV [cmds]
Description:	Displays the number of voice messages stored in the modem's memory.

MESSAGE PLAY
Type:	Immediate
Format:	AT [cmds] #MPVn [cmds]
Description:	Plays the voice message indicated.

MESSAGE STORAGE
Type:	Configuration
Format:	AT [cmds] #MEM=n [cmds]
Description:	Selects whether the modem will store incoming fax and voice messages in its memory.
Command	Function
#MEM=0	Memory storage disabled.
í #MEM=1	Memory storage enabled.

MESSAGE - WELCOME MESSAGE RECORD
Type:	Immediate
Format:	AT [cmds] #MRW [cmds]
Description:	Records the voice welcome message.

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 1 mode.
#CLS=2	Modem will operate in fax class 2 mode.
#CLS=8	Modem will operate in voice mode.

MNP10
Type:	Configuration
Format:	AT [cmds] #Kn [cmds]
Description:	Selects whether the modem will attempt to make an MNP10 connection.
Command	Function
#K0	MNP10 disabled.
í #K1	MNP10 enabled.
#K2	MNP10 enabled on cellular connections only.

MNP10 LINK NEGOTIATION
Type:	Configuration
Format:	AT [cmds] %Hn [cmds]
Description:	Sets the speed at which MNP10 link negotiation will occur.
Command	Function
í %H0	Link will be negotiated at speed set by B command.
%H1	Link will be negotiated at 1200bps.
%H2	Link will be negotiated at 4800bps.
%H3	Link will be negotiated at 4800bps.
%H9	Link will be negotiated at speed set by B command and modem will not fall forward.

ON-LINE
Type:	Immediate
Format:	AT [cmds] On
Description:	Instructs the modem to return to the on-line state.
Note:	O3 through O7 are only valid for V.32 and V.32bis connections.
Command	Function
O0	Return to on-line state.
O1	Return to on-line state and initiate retrain sequence.
O2	Initiate retrain sequence.
O3	Re-negotiate speed to 4800bps and return to on-line state.
O4	Re-negotiate speed to 7200bps and return to on-line state.
O5	Re-negotiate speed to 9600bps and return to on-line state.
O6	Re-negotiate speed to 12Kbps and return to on-line state.
O7	Re-negotiate speed to 14.4Kbps and return to on-line state.

V.34 MODE
Type:	Configuration
Format:	AT [cmds] *Cn [cmds]
Description:	Selects whether the modem will use V.34 mode.
Command	Function
í *C0	V.34 mode enabled.
*C1	V.34 mode disabled.

VOICE - DEAD MAN TIMEOUT
Type:	Register
Format:	AT [cmds] S105=n [cmds]
Default:	30
Range:	0 - 255
Unit:	1 second
Description:	The function of this command is unidentified.

VOICE DEVICE
Type:	Configuration
Format:	AT [cmds] #VLS=n [cmds]
Description:	Selects the I/O device for the DSP chip.
Command	Function
#VLS=1	Telephone handset used for voice I/O.
#VLS=2	Internal speaker only used for voice I/O.

VOICE - LOCAL SERIAL PORT SPEED
Type:	Configuration
Format:	AT [cmds] #BDR=n [cmds]
Default:	0
Range:	0 - 48
Unit:	2400bps
Description:	Sets the speed of the local serial port when in voice mode. A value of 0 indicates that the modem should auto-detect the correct serial port speed.