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AT Command Set

Preliminary

Order No. DM336P-002-01

Version : DM336P-AT-P04

2 Reserved.
3 Same as 7.

4 Modem tries to connect using V.42

Alternative Protocol (compatible with
MNP levels 2 - 5 ). If handshaking fails,

modem hangs up.

Modem tries to connect using V.42

Alternative Protocol compatible with
MNP levels 2 - 5 ). If handshaking fails,

modem tries to connect using a
standard asynchronous connection.

Reserved.

Modem tries to connect using V.42
Alternative Protocol (compatible with

MNP levels 2 - 5 ). If handshaking fails,
modem tries to connect using a
standard asynchronous connection and automatic speed buffering -- default.

S46

: Protocol selection.

Value

Function

136

LAP-M only.

138

LAP-M with adaptive data compression –

default.

S82

: Break handling

on the user application.

Value

Function

Expedited break signaling, regardless of its
sequence in data sent and received by each

modem. Data integrity maintained both ahead of and after the break.

Destructive break signaling, regardless of its

sequence in data sent and received by each

modem. Data not being processed by each
modem at time of break is discarded.

128

In sequence break signaling as data is sent

and received. Data integrity is maintained
both ahead of and after the break. – default.

S95

: Negotiation message options.

Disable V.42 extended response.

≥

Enable V.42 extended response.

S96

: Dial tone/busy tone detect range select.

VALUE RANGE ( Hz )

COUNTRY

350 - 620

USA, KOREA, TAIWAN,

--default.

425 - 450

BELGIUM.

Содержание DM336P

Страница 1: ...P AT P04 DM336P DM336P DM336P DM336P AT Command Set Operation Manual V 34 Integrated Data Fax Voice Speakerphone Operation Manual AT Command Set DM336P DATA FAX VOICE MODEM Table of Contents Operation Manual Installation Specification Troubleshooting ...

Страница 2: ...ust uses DM336P installation program to setup the COM port when the card is set in Jumpless mode Installation a Jumpless mode 1 Open the setting jumper 2 Put modem card in computer s slot 3 Execute Comset exe 4 Move Bar to Configuration and press Enter to choose the configuration function 5 Move Bar to Modify COM port and press Enter to entry COM port selection mode 6 Select the COM port and press...

Страница 3: ...dbm 1dbm Sensitivity 35dbm Power 620mw Max Temperature 0 to 55 Degree C Dial Tone detection 340Hz 550Hz Troubleshooting Your modem is designed to provide reliable and trouble free operation However please follow the suggest to solve your problems Modem does not respond to commands 1 Using Comset exe program to set up Com Port again 2 Run Diagnostic to check you modem 3 Use AT F W W1 as your initia...

Страница 4: ...AT Command Set Preliminary 4 Order No DM336P 002 01 Version DM336P AT P04 ...

Страница 5: ... Pause programmable by S8 Enable 1300 Hz calling tone Flash delay 500 ms Return to command mode DS n Dial stored number Dials one of three telephone numbers n 0 1 or 2 which is stored in the modem s nonvolatile memory via AT Zn x command En Command Echo E0 Disables command echo E1 Enables Command echo Default Escape Character To switch from data mode to command mode you can pause one second and ty...

Страница 6: ...Response Selection Q0 Modem sends responses Q1 Modem does not sends responses Sr Reads Register r Value r is 0 to 97 Sr n Set Register r to Value n r is 0 to 97 n is 0 to 255 Un V 34 Control U0 Disable V 34 when AT N1 AT N6 U1 Enable V 34 U2 Enable V 34 aggressive connection Vn Responses Selection V0 Numeric responses V1 Verbose text responses Xn Response Set Selection See table 1 X0 Report basic ...

Страница 7: ...dling D0 Modem ignores the Data Terminal Ready signal from host D1 Modem returns to Command Mode and asynchronous operation following an ON to OFF Data Terminal Ready transition D2 Modem hangs up returns to the Command Mode and prepares for asynchronous operation following an ON to OFF Data Terminal Ready transition D3 Modem resets following an ON to OFF Data Terminal Ready transition and retrieve...

Страница 8: ...res active configuration profile in configuration profile 1 Yn Selection of the Active Configuration After Power On or Reset Y0 Retrieves configuration profile 0 as the active configuration profile when the Modem is turned on or is reset Y1 Retrieves configuration profile 1 as the active configuration profile when the Modem is turned on or is reset Zn x Store Telephone Numbers in Nonvolatile Memor...

Страница 9: ...tion X0 Selects output level 11dBm X1 Selects output level 12dBm X2 Selects output level 13dBm X3 Selects output level 14dBm X4 Selects output level 15dBm X5 Selects output level 16dBm X6 Selects output level 17dBm X7 Selects output level 18dBm X8 Selects output level 19dBm X9 Selects output level 20dBm X10 Selects output level 21dBm X11 Selects output level 22dBm X12 Selects output level 23dBm X1...

Страница 10: ...pty data buffers and immediately sends a Break to remote K2 Same as AT K0 K3 Immediately send a Break K4 Same as AT K0 K5 Send a Break in sequence with any data received from host Nn Data Link Selection N0 Selects Normal data link N1 Selects Direct data link N2 Selects MNP Reliable link only N3 Selects MNP Auto reliable link N4 Selects V 42 reliable link with phase detection N5 Selects V 42 auto r...

Страница 11: ...ection Selection M0 Selects Direct data link M5 Instructs the modem to make a data connection using V 42 standard Result Code Table 1 Long Form Short Form n value in ATXn 0 1 2 3 4 OK 0 x x x x x CONNECT 1 x x x x x RING 2 x x x x x NO CARRIER 3 x x x x x ERROR 4 x x x x x CONNECT 1200 5 x x x x NO DAILTONE 6 x x BUSY 7 x x NO ANSWER 8 x x CONNECT 600 9 x x x x x CONNECT 2400 10 x x x x CONNECT 48...

Страница 12: ... 1200bps TT16 V 22 bis originate call mark signal at 2400bps TT17 V 22 answer signal guard tone if PTT require TT18 V 22 bis answer signal guard tone if PTT require TT19 V 21 channel 1 space symbol TT20 V 32 9600 bps TT21 V 32 bis 14400 bps TT1A V 21 channel 2 space symbol TT1B V 23 backward channel space symbol TT1C V 23 forward channel space symbol TT30 Silence on line i e go off hook TT31 V 25 ...

Страница 13: ...00 V 34 only 4 9600 V 34 only 5 12000 V 34 only 6 14400 7 16800 8 19200 9 21600 A 26400 B 28800 C 31200 D 33600 S parameter Symbol Rate Baud 1 2400 2 Reserved 3 2800 4 3000 5 3200 6 3429 A Parameter Auxiliary Channel 0 Disable 1 Enable P parameter Amount of upper Band Edge Attenuat Compensated dB 0 9 see ITU V 34 Figures 1 2 and Table 3 4 ...

Страница 14: ...lass 2 mode operation FAA n Fax Auto Answer Mode Selection FAA 0 Disables Fax Auto Answer operation FAA 1 Enables Auto detection of Data or Fax operations FBOR n Phase C Data Bit Order Selection FBOR 0 Selects direct bit order for both Phase C data and for Phase D data FBOR 1 Selects reversed bit order for Phase C data and selects direct bit order for Phase D data FCR Capability to Receive FCR 0 I...

Страница 15: ...simile connection response Modem issues the response when detects call progress and fax handshaking is in progress FCSI m Report the called station ID response Modem issues this after receiving the remote ID string FDCS vr br wd ln df er ft st Report session parameters response FDIS vr br wd ln df er ft st Report remote capabilities response FET ppr Post page message response Modem issues this aft...

Страница 16: ...T Command Set Preliminary 16 Order No DM336P 002 01 Version DM336P AT P04 responses received from the remote modem FTSI Report remote station ID Modem issues this after receiving TSI from calling station ...

Страница 17: ...BDR Returns the current setting of the BDR BDR 0 Enable autobaud detection BDR n Where n 1 2 4 6 8 16 24 Sends OK message and switches to the new speed defined by n 2400 bps CID Caller ID Selection CID Returns the current settings of CID CID 0 Disable Caller ID CID 1 Enables formatted Caller ID reporting Single Data Message SDM and Multiple Data ...

Страница 18: ...24db low volume TL 2 18db TL 3 12db TL 4 6db TL 5 0db TL 6 6db TL 7 12db TL 8 18db high volume VBS Bits Per Sample Selection VBS Returns the current setting of VBS VBS 1 Selects 8 bits PCM VBS 2 Selects 2 bits per sample ADPCM VBS 3 Selects 3 bits per sample ADPCM VBS 4 Selects 4 bits per sample ADPCM VBT Beep Tone Timer VBT Returns the current setting of the VBT command VBT 0 Disables the tone ge...

Страница 19: ...oice command mode Voice mode Result codes OK Command valid and executed successfully ERROR Command error and can not be executed VCON Issued in Voice mode CLS 8 when the modem determines that the remote modem or handset has gone off hook or when returning to on line voice command mode NO ANSWER Issued in Voice mode CLS 8 when the modem determines that the remote modem has not picked up the line af...

Страница 20: ...iminary 20 Order No DM336P 002 01 Version DM336P AT P04 DLE d Dial Tone The Dial tone is detected DLE e European Calling Tone V 25 1300Hz Calling Tone is detected DLE f Bell Answer Tone Bell 2225Hz Answer tone is detected ...

Страница 21: ... S3 Value of the Carriage Return Character Register S3 sets the ASCII value in decimal of the carriage return character End Of Line The default value is 13 You can change it to any ASCII value between 0 and 127 Register S4 Value of the Line Feed Character Register S4 sets the ASCII value in decimal of the line feed character The default value is 10 You can change it to any ASCII value between 0 an...

Страница 22: ...lue is 600 ms although you can change it from 1 to 255 For example entering a value 13 means that the remote modem s carrier signal must be present for 1 3 seconds for the local modem to recognize it Setting this value higher increases the chances the modem will not mistakenly identify the carrier signal Register S10 Carrier Loss Time Register S10 sets the time between the loss of a remote modem s...

Страница 23: ...iginate calls D default Register S16 Modem Tests Bit mapped register S16 displays the modem tests status Bit Function 0 0 Local analog loop back test off T0 default 1 Local analog loop back test on T1 1 x Undefined Register S18 Duration of Modem Test Register S18 sets the amount of time for the modem tests The tests can run from 1 to 255 seconds depending on the value in this register This registe...

Страница 24: ...ff L0 1 Low speaker volume L1 2 Medium speaker volume L2 default 3 Loud speaker volume L3 2 3 0 Speaker off M0 1 Speaker on until carrier detected M1 default 2 Speaker always on M2 3 Speaker on until carrier detected but off during dialing M3 4 5 6 0 Hayes Smartmodem compatibility X0 4 Include CONNECT XXX responses X1 5 Same as 4 plus dial tone detection X2 6 Same as 4 plus BUSY response and blind...

Страница 25: ... and the default value is 5 Register S26 Request To Send to Clear To Send Delay This register affects synchronous operation only and applies only when you are using the R0 command This register determines how long the modem waits to turn on the Clear To Send signal after a Request To Send OFF to ON transition in 10 ms increment The default value is 1 although this register accepts values from 0 to...

Страница 26: ...ction 136 LAP M only 138 LAP M with adaptive data compression default Register S82 Break handling Register S82 specifies the break signal method used during V 42 applications The break type to be used depends on the user application Value Function 3 Expedited break signaling regardless of its sequence in data sent and received by each modem Data integrity maintained both ahead of and after the bre...

Страница 27: ...50 450 NETHERLANDS 6 270 320 SINGAPORE 7 350 500 SWEDEN 8 375 550 SWITZERLAND 9 350 440 UK 10 110 700 FULL RANGE Register S97 Energy detection threshold This register can use in Call Progress Mode CPM mode for dial tone detect threshold The default value is 2 This register determine the detection threshold for Call Progress CPM tones The default value is 2 ...

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