MT5634ZBA, MT5634ZBAV modem/telephone/ISDN Settings and Configuration

Card Type	Modem
Chip Set	Unidentified
I/O Options	25-pin serial port, power, line in, line out, microphone in, speaker jack
Maximum Modem Rate	56Kbps
Maximum Fax Rate	14.4Kbps
Data Modulation Protocol	Bell 103/212A ITU-T V.22, V.22bis, V.32ter, V.32bis, V.34, K56flex
Fax Modulation Protocol	ITU-T V.17, V.27ter, V.29
Error Correction/Compression	MNP5, V.42, V.42bis
Fax Class	Unidentified
Data Bus	External

CONNECTIONS
Function	Label		Function		Label
Line in (RJ-11)		CN1		Microphone in		CN5
Line out (RJ-11)		CN2		Speaker jack		CN6
25-pin serial port		CN3		Power switch		SW1
Power jack		CN4

USER CONFIGURABLE SETTINGS
Function	Label	Position
í Stereo speaker mode enabled	J8	Closed
Mono speaker mode enabled	J8	Open
í Dial mode enabled	J10	Pins 2 & 3 closed
Leased line enabled	J10	Pins 1 & 2 closed
í Answer mode mode enabled	J11	Pins 2 & 3 closed
Originate mode enabled	J11	Pins 1 & 2 closed

DIAGNOSTIC LED(S)
LED	Color	Status	Condition
TD	Unidentified	Blinking	Modem transmitting data
TD	Unidentified	Off	Modem not transmitting data
RD	Unidentified	Blinking	Modem is receiving data
RD	Unidentified	Off	Modem is not receiving data
CD	Unidentified	On	Carrier signal detected
CD	Unidentified	Off	Carrier signal not detected
56	Unidentified	On	Modem connected in K56flex or V.PCM mode
56	Unidentified	Off	Modem is not connected in K56flex or V.PCM mode
33	Unidentified	On	Modem connected in V.34 mode at speeds up to 33.6Kbps
33	Unidentified	Off	Modem is not connected in V.34 mode at speeds up to 33.6Kbps
14	Unidentified	On	Modem connected in V.32bis mode at 14.4Kbps
14	Unidentified	Off	Modem is not connected in V.32bis mode at 14.4Kbps
OH	Unidentified	On	Modem is on-hook
OH	Unidentified	Off	Modem is off-hook
TR	Unidentified	On	DTR signal is high
TR	Unidentified	Off	DTR signal is low
EC	Unidentified	On	Modem is set for V.42 error compression
EC	Unidentified	Off	Modem is not set for V.42 error compression
EC	Unidentified	Blinking	Data compression enabled
FX	Unidentified	On	Modem is in Fax mode
FX	Unidentified	Off	Modem is not in Fax mode

SUPPORTED COMMAND SET

Basic AT Commands

AT, ‘+++’, A/

A, E, F, H, M, O, P, Q, T, V, W, Y

&C, &F, &G, &V, &Z

Extended AT Commands

\A, \B, \J, \K, \T, \X

Special Commands

-C

S Registers

S0, S1, S2, S3, S4, S5, S6, S7, S8, S10, S11

Note: See MHI Help File for full command documentation.

AUTO-MODE DETECTION
Type:	Configuration
Format:	AT [cmds] Nn [cmds]
Description:	Selects various options for the automatic detection and negotiation of protocols during the handshake process if the modem is communicating with a remote modem of dissimilar speed.
Command	Function
N0	In originate mode, handshake begins at line speed designated by the S37 register and the B command
í N1	In originate mode, handshake begins at line speed designated by the S37 register. and the B command Modem can shift to a slower speed if necessary.

AUXILLARY RELAY CONTROL
Type:	Configuration
Format:	AT [cmds] &J [cmds]
Description:	Controls auxiliary relay
Command	Function
&J0	Auxiliary relay remains open

COMMUNICATION PROTOCOLS
Type:	Configuration
Format:	AT [cmds] Bn [cmds]
Description:	Selects the communication protocol for data calls
Command	Protocol
B0	Modem will use ITU-T V.22 at 1200bps.
B1	Modem will use Bell 212A at 1200bps.
B2	ITU-T V.23 reverse channel disabled
B3	ITU-T V.23 reverse channel disabled
B15	Modem will use ITU-T V.21 at 300bps.
B16	Modem will use Bell 103J at 300bps.

COMMUNICATIONS MODE
Type:	Configuration
Format:	AT [cmds] &Mn [cmds]
Description:	Selects communications mode
Command	Mode
&M0	Asynchronous mode

COMMUNICATIONS MODE
Type:	Configuration
Format:	AT [cmds] &Qn [cmds]
Description:	Selects communications mode options
Command	Mode
&Q0	Asynchronous mode, serial port speed follows connect speed.
í &Q5	Error correction mode
&Q6	Buffered asynchronous mode
&Q8	MNP error correction mode. Fallback according to register S36
&Q9	V.42 or MNP error correction mode. Fallback according to register S36

DATA SET READY (DSR)
Type:	Configuration
Format:	AT [cmds] &Sn [cmds]
Description:	Selects DSR options
Command	Function
&S0	DSR forced high
&S1	DSR high only while modem is connected

DATA TERMINAL READY (DTR)
Type:	Configuration
Format:	AT [cmds] &Dn [cmds]
Description:	Selects modem response to DTR
Command	Function
&D0	Modem does not respond to DTR
&D1	Modem goes to command mode after DTR goes is off
í &D2	Modem goes to command mode and disconnects (hangs up) after DTR goes off; Auto-Answer is disabled.
&D3	Modem is initialized after DTR goes off

DIAL
Type:	Immediate
Format:	AT [cmds] D<#> [cmds]
Description:	Dials telephone number according to any modifiers included in the string
Note:	Any combination of modifiers can be used to produce the desired dial functions in sequence.
Command	Function
DL	Re-dial last number
DP	Pulse dialing enabled
DS=n	Dial stored telephone number n
DT	Tone dialing enabled/Pulse dialing disabled
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;	Modem returned to idle state after dialing. The semicolon can only be placed at the end of the dial command.
D$	Calling card "Bong" detection enabled
DV	Switch to speakerphone
D^	Data calling tone transmission disabled

FLOW CONTROL
Type:	Configuration
Format:	AT [cmds] &Kn [cmds]
Description:	Enables flow control options
Command	Function
&K0	Flow control disabled
í &K3	RTS to CTS flow control enabled
&K4	XON/XOFF flow control enabled

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 renegotiation sequence.

REPORT INFORMATION
Type:	Immediate
Format:	AT [cmds] In [cmds]
Description:	Displays information requested
Command	Function
I0	Reports default speed and controller firmware code
I1	Reports ROM checksum
I2	Tests and reports ROM checksum
I3	Reports default speed and controller firmware code
I4	Reports data pump model and revision code
I5	Reports board ID: software version, hardware version, & country ID
I9	Reports country code
I11	Reports diagnostic information for the last modem connection

RESTORE PROFILE ON POWER-UP
Type:	Configuration
Format:	AT [cmds] &Yn [cmds]
Description:	Restores a selected profile into the active profile on power-up (hard reset)
Command	Function
&Y0	Restore profile 0 on power-up

RESULT CODES
Type:	Configuration
Format:	AT [cmds] Qn [cmds]
Description:	Enables modem to send result codes to the DTE
Command	Function
Q0	Result code sending enabled
Q1	Result code sending disabled
Q2	Returns OK for backward compatibility

SELECT CALL PROGRESS RESULT CODES
Type:	Configuration
Format:	AT [cmds] Xn [cmds]
Description:	Enables selection of tone detection and associated result code format options
Command	Function
X0	Busy and dial tone detection disabled; basic result codes enabled.
X1	Busy and dial tone detection disabled; extended result codes enabled.
X2	Busy tone detection disabled, dial tone detection enabled; extended result codes enabled.
X3	Busy tone detection enabled, dial tone detection disabled; extended result codes enabled.
í X4	Busy and dial tone detection disabled; extended result codes enabled.
X5	Busy and dial tone detection disabled; extended result codes enabled.
X6	Busy and dial tone detection disabled; extended result codes enabled.
X7	Busy and dial tone detection disabled; basic result codes enabled.

SOFT RESET
Type:	Immediate
Format:	AT [cmds] Zn [cmds]
Description:	Restores modem profiles previously saved in non-volatile RAM using the &W command.
Command	Function
Z0	Restore setting to profile saved by last &W command
Z1	Restore setting to profile saved by last &W command

SPEAKER VOLUME
Type:	Configuration
Format:	AT [cmds] Ln [cmds]
Description:	Controls speaker volume
Command	Function
L0	Low volume setting
L1	Low volume setting
L2	Medium volume setting
L3	Highest volume setting

STORE ACTIVE PROFILE
Type:	Configuration
Format:	AT [cmds] &Wn [cmds]
Description:	Writes the values for the active profile into the non-volatile RAM
Command	Function
&W0	Write the active profile to NVRAM
&W1	Clears user default settings from NVRAM

TEST MODES
Type:	Immediate
Format:	AT [cmds] &Tn
Description:	Selects test options
Command	Function
&T0	End current test
&T1	Begin local analog loopback test
&T3	Begin local digital loopback
&T6	Request remote digital loopback

TRANSMIT CARRIER
Type:	Configuration
Format:	AT [cmds] Cn [cmds]
Description:	Controls the transmit carrier switching
Command	Function
C1	Transmit carrier enabled

V.32 - AUTO-RETRAIN
Type:	Configuration
Format:	AT [cmds] &Bn [cmds]
Description:	Controls auto-retrain function if poor line quality is detected
Command	Function
&B1	Auto-retrain enabled if line quality is poor

AUTO-FALLBACK/FALL-FORWARD
Type:	Configuration
Format:	AT [cmds] %En [cmds]
Description:	Controls auto-retrain mode and fallback/fall-forward
Command	Function
%E0	Auto-fallback/fall-forward disabled
%E1	Auto-fallback enabled; fall-forward disabled
í %E2	Auto-fallback/fall-forward enabled

COMPRESSION
Type:	Configuration
Format:	AT [cmds] %Cn [cmds]
Description:	Selects data compression
Command	Function
%C0	Data compression disabled
%C1	V.42bis/MNP5 enabled

CONNECT MODE
Type:	Configuration
Format:	AT [cmds] \Nn [cmds]
Description:	Controls the type of connection the modem will operate in
Command	Function
\N0	Normal mode enabled
\N1	Direct mode enabled
\N2	MNP reliable mode enabled
í \N3	V.42/MNP auto-reliable mode enabled
\N4	V.42 reliable mode enabled
\N5	V.42/MNP auto-reliable mode enabled
\N7	V.42/MNP auto-reliable mode enabled

DISPLAY BLACKLIST NUMBERS
Type:	Immediate
Format:	AT [cmds] %B [cmds]
Description:	Displays the list of all the numbers on the blacklist. Returns ERROR if blacklisting is disabled.

EXTENDED RESULT CODES
Type:	Configuration
Format:	AT [cmds] \Vn [cmds]
Description:	Selects extended result codes
Command	Function
\V0	Extended result codes disabled
í \V1	Extended result codes enabled
\V2	Extended result codes enabled

FLOW CONTROL
Type:	Configuration
Format:	AT [cmds] \Gn [cmds]
Description:	Command nonfunctional; for compatibility purposes only
Command	Function
\G0	Returns OK for backward compatibility

FLOW CONTROL TYPE
Type:	Configuration
Format:	AT [cmds] \Qn [cmds]
Description:	Sets type of flow control used by modem
Command	Function
\Q0	Flow control disabled
\Q1	Bi-directional XON/XOFF flow control enabled
í \Q3	Bi-directional RTS/CTS flow control enabled

11-BIT PARITY
Type:	Configuration
Format	AT [cmds] #Pn [cmds]
Description:	Sets the 11-bit parity options
Command	Function
#P0	No parity enabled
#P0	Odd parity enabled
í #P2	Even parity enabled

ASYNCHRONOUS WORD LENGTH
Type:	Configuration
Format:	AT [cmds] $EBn [cmds]
Description:	Selects word length in asynchronous mode
Command	Function
$EB0	10-bit word length enabled
$EB1	11-bit word length enabled

ASYNCHRONOUS WORD LENGTH
Type:	Configuration
Format:	AT [cmds] +ES=n [cmds]
Description:	Allows an H.324 video application direct access to the synchronous data channel. +ES=? Shows allowable value (6) +ES? Queries setting
Command	Function
+ES=6	Allows an H.324 video application direct access to the synchronous data channel

CALLBACK ATTEMPTS
Type:	Configuration
Format	AT [cmds] #CBAn [cmds]
Range:	1-255
Default:	4
Unit:	1 callback
Description:	Sets the number of callback attempts allowed after passwords have been exchanged between modems

CALLBACK DELAY
Type:	Configuration
Format	AT [cmds] #CBDn [cmds]
Range:	0-255
Default:	15
Unit:	1 second
Description:	Sets the length of time that the modem waits before calling back the remote modem

CALLBACK FAILED ATTEMPT DISPLAY
Type:	Immediate
Format	AT [cmds] #CBF? [cmds]
Description:	Requests the number of failed callback passwords since reset power-up. Number may be stored in NVRAM using &W command

CALLBACK FAILED ATTEMPT RESET
Type:	Immediate
Format	AT [cmds] #CBFR [cmds]
Description:	Resets number of failed callback passwords to zero. Does not reset number stored in NVRAM using &W command

CALLBACK INACTIVITY TIMER - LOCAL
Type:	Configuration
Format	AT [cmds] #CBIn [cmds]
Range:	0-255
Default:	20
Unit:	1 minute
Description:	Sets the length of time that the modem waits for a command before requiring the user to reenter the setup password

CALLBACK PARITY
Type:	Configuration
Format:	AT [cmds] #CBPn [cmds]
Description:	Sets the parity for callback security messages
Command	Function
í #CBP0	No parity enabled
#CBP1	Odd parity enabled
#CBP2	Even parity enabled

CALLBACK SECURITY ENABLE/DISABLE
Type:	Configuration
Format	AT [cmds] #CBSn [cmds]
Description:	Enables/disables local and remote callback security
Command	Function
í #CBS0	Callback security disabled
#CBS1	Local and remote callback security enabled
#CBS2	Remote callback security enabled
#CBS3	Callback security disabled until local hangup or reset

CALLBACK SECURITY RESET
Type:	Configuration
Format	AT [cmds] #CBRn [cmds]
Range:	0-29
Description:	Clears the password and phone number in memory location (n)

COMMAND RESPONSE
Type:	Configuration
Format:	AT [cmds] %DCn [cmds]
Description:	Enables/disables AT command response function
Command	Function
%DC0	Modem responds to AT commands
%DC1	Modem ignores AT commands

DTR DIALING
Type:	Configuration
Format:	AT [cmds] $Dn [cmds]
Description:	Enables/disables DTR dialing
Command	Function
$D0	DTR dialing disabled
$D1	DTR dialing enabled

ENTER SETUP PASSWORD
Type:	Configuration
Format	AT [cmds] #Sn [cmds]
Range:	1-8
Unit:	ASCII character string (case sensitive)
Description:	Enters remote configuration setup password. Default password is MTSMODEM

ESCAPE SEQUENCE - REMOTE
Type:	Immediate
Format:	%%%AT [cmds] <CR>
Description:	Initiates remote configuration mode while on-line with remote modem. The remote configuration escape character is defined by register S13

SPEAKER CODEC LOOPBACK
Type:	Configuration
Format:	AT [cmds] &&S [cmds]
Description:	Provides aloopbcak from the microphone to the speaker.
Description:	For testing and debugginh purposes only

STORE CALLBACK PASSWORD
Type:	Configuration
Format	AT [cmds] #CBNn=x [cmds]
Range (n):	0-29
Range (x):	6-10
Unit (x):	ASCII character string (excluding +or -)
Description:	Sets callback security password (x) for the memory location (n)

STORE SETUP PASSWORD
Type:	Configuration
Format	AT [cmds] #S=n [cmds]
Range:	1-8
Unit:	ASCII character string (case sensitive)
Description:	Stores a new remote configuration setup password. Default password is MTSMODEM

56K DCE LINE SPEED
Type:	Register
Format	AT [cmds] S38=n [cmds]
Description:	Sets the maximum allowable 56K downstream rate attempted during handshake process.
Command	Function
S38=0	56K disabled
S38=1	56K automatic speed select
S38=2	32.0Kbps
S38=3	34.0Kbps
S38=4	36.0Kbps
S38=5	38.0Kbps
S38=6	40.0Kbps
S38=7	42.0Kbps
S38=8	44.0Kbps
S38=9	46.0Kbps
S38=10	48.0Kbps
S38=11	50.0Kbps
S38=12	52.0Kbps
S38=13	54.0Kbps
S38=14	56.0Kbps

56K DIGITAL LOSS
Type:			Register
Format:	AT [cmds] S108=n [cmds]
Description:	Selects the 56Kbps digital loss if using the modem thru a PBX line
Command		Function
S108=0		-0dB digital loss; robbed bit signaling disabled
S108=1		-3dB PBX digital loss
S108=2		-2dB digital loss
S108=3		-3dB digital loss
í S108=6		-6dB digital loss
S108=7		-0dB digital loss; robbed bit signaling enabled

BACKSPACE CHARACTER
Type:	Register
Format	AT [cmds] S5=n [cmds]
Range:	0-127
Unit:	ASCII
Description:	Selects a character used for backspace <BS>
Note: A value greater than 32 will disable backspace

DCE LINE SPEED
Type:	Register
Format	AT [cmds] S37=n [cmds]
Description:	Sets the maximum allowable data exchange rate attempted during handshake process.
Command	Function
S37=0	Maximum speed
S37=1	Reserved
S37=2	1200/75bps
S37=3	300bps
S37=4	Reserved
S37=5	1200bps
S37=6	2400bps
S37=7	4800bps
S37=8	7200bps
S37=9	9600bps
S37=10	12.0Kbps
S37=11	14.4Kbps
S37=12	16.8Kbps
S37=13	19.2Kbps
S37=14	21.6Kbps
S37=15	24.0Kbps
S37=16	26.4Kbps
S37=17	28.8Kbps
S37=18	31.2Kbps
S37=19	33.6Kbps

DIALING DELAY
Type:	Register
Format	AT [cmds] S6=n [cmds]
Range:	2-65
Unit:	1 second
Description:	Duration of delay after modem goes off-hook and before dialing

ERROR CORRECTION NEGOTIATION
Type:		Register
Format		AT [cmds] S36=n [cmds]
Description:		Selects the action of the modem if it fails to connect when error control is selected.
Command	S48=7		S48=128
S36=0	LAPM or hang-up		Not used
S36=1	LAPM or Asynchronous		Asynchronous
S36=2	LAPM or hang-up		Not used
S36=3	LAPM or Asynchronous		Asynchronous
S36=4	LAPM, MNP, or hang-up		MNP or hang-up
S36=5	LAPM, MNP, or Asynchronous		MNP or Asynchronous
S36=6	LAPM, MNP, or hang-up		MNP or hang-up
S36=7	LAPM, MNP, or Asynchronous		MNP or Asynchronous

ESCAPE CHARACTER
Type:	Register
Format	AT [cmds] S9=n [cmds]
Range:	1-127
Unit:	ASCII
Description:	Sets ASCII code for remote configuration escape character

FEATURE NEGOTIATION
Type:		Register
Format:	AT [cmds] S48=n [cmds]
Range:		7, 128
Description:	Selects active error correction and compression protocols. See S36, error correction negotiation table

INACTIVITY TIMER
Type:	Register
Format	AT [cmds] S30=n [cmds]
Range:	0-255
Unit:	1 minute
Description:	Maximum duration of DTE and DCE inactivity allowed prior to initiating hang-up process.
Note: S30=0 disables the timer and allows indefinite inactivity.

INACTIVITY TIMER
Type:	Register
Format:	AT [cmds] S89=n [cmds]
Range:	0, 5-255
Unit:	1 second
Description:	Sets the length of time that the modem does not receive information before it disconnects; S89=0 will disable.

NO CARRIER TIME-OUT
Type:	Register
Format	AT [cmds] S7=n [cmds]
Range:	1-255
Unit:	1 second
Description:	Maximum wait time the modem uses after dialing to detect a carrier signal from the remote modem for both originating and answering calls.

PAUSE DURATION
Type:	Register
Format	AT [cmds] S8=n [cmds]
Range:	0-65
Unit:	1 second
Description:	Duration of pause per comma (,) command used in a command or dial string

TONE PULSE DURATION
Type:	Register
Format	AT [cmds] S11=n [cmds]
Range:	50-150
Unit:	1 ms
Description:	DTMF tone pulse duration and time between tone pulses for tone dialing operations.

V.25 CALLING TONE
Type:	Register
Format	AT [cmds] S35=n [cmds]
Range:	0-1
Unit:	Decimal
Description:	Enables V.25 data calling tone, which allows remote data/fax/voice discrimination
Note: S35=0 disables V.25 data calling tone.

V.34 MODULATION
Type:	Register
Format	AT [cmds] S28=n [cmds]
Range:	0-255
Unit:	Decimal
Description:	Enables V.34 modulation
Note: S28=0 disables V.34 modulation.

V32bis STARTUP MODE
Type:	Register
Format	AT [cmds] S43=n [cmds]
Range:	0-1
Unit:	Decimal
Description:	Enables V.32bis start-up auto mode operation
Note: S43=0 disables V.32bis start-up auto mode. For testing purposes only.

V32bis, V.22bis AUTO RATE
Type:	Register
Format	AT [cmds] S42=n [cmds]
Range:	0-1
Unit:	Decimal
Description:	Enables V.32bis and V.22bis auto rate
Note: S42=0 disables V.32bis and V.22bis auto rate. For testing purposes only.