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Conexant CX93010 Reference Manual

Cx930xx series modem
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AT Commands for CX930xx Modem
Reference Manual
Doc. No. 102752C
June 20, 2006

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Summary of Contents for Conexant CX93010

  • Page 1 AT Commands for CX930xx Modem Reference Manual Doc. No. 102752C June 20, 2006...
  • Page 2 Conexant may make changes to this document at any time, without notice. Conexant advises all customers to ensure that they have the latest version of this document and to verify, before placing orders, that information being relied on is current and complete.

  • Page 3: Table Of Contents

    Parameter Set Command Syntax......................2-7 Parameter Read Command Syntax......................2-7 Parameter Test Command Syntax ......................2-7 2.4.5 Additional Syntax Rules..........................2-7 Concatenating Commands after Extended Syntax Commands............... 2-7 Concatenating Commands after Basic Format Commands ..............2-8 Issuing Commands................................. 2-8 Conexant 102752C...
  • Page 4 \N - Operating Mode ..........................3-6 I - Identification ............................3-7 +GMI - Request Manufacturer Identification ..................3-7 +GMI9 - Request Conexant Identification....................3-8 +GMM - Request Model Identification....................3-8 +GMR - Request Revision Identification ....................3-8 +GCI - Country of Installation......................... 3-9 &F - Restore Factory Configuration (Profile)..................
  • Page 5 \B - Transmit Break to Remote ......................3-66 \K - Break Control ..........................3-67 3.2.6 Data Compression Commands........................3-69 +DS - Data Compression ........................3-69 +DS44 - V.44 Compression Select ....................... 3-70 +DR - Data Compression Reporting ..................... 3-71 %C - Enable/Disable Data Compression....................3-73 Conexant 102752C...
  • Page 6 S12 - Escape Prompt Delay (EPD) ....................... 3-99 S14 - General Bit Mapped Options Status .................... 3-99 S16 - Test Mode Bit Mapped Options Status ..................3-99 S17 - Point Of Sale Options Selection ....................3-100 S19 - Reserved........................... 3-101 S20 - Reserved........................... 3-101 Conexant 102752C...
  • Page 7 Mode Commands ............................4-6 +FAA - Auto Answer Enable........................4-6 +FAE - Auto Answer Enable ........................4-7 +FTS - Transmit Silence ......................... 4-7 +FRS - Receive Silence........................... 4-8 +FTM - Transmit Facsimile ........................4-9 +FRM - Receive Facsimile ........................4-10 Conexant 102752C...
  • Page 8 +VPR - Select DTE/Modem Interface Rate (Turn Off Autobaud) ............5-22 5.2.3 Speakerphone Commands ........................... 5-23 +VSP - Speakerphone ON/OFF ......................5-23 +VDX - Speakerphone Duplex Mode ....................5-24 +VGM - Microphone Gain........................5-25 +VGS - Speaker Gain ..........................5-26 Conexant viii 102752C...
  • Page 9 Table 5-3. Supported <DLE> Shielded Codes Sent to the Modem (DCE) ................5-3 Table 5-4. +VNH Command Behavior ..........................5-4 Table 5-5. +VLS Command Options ..........................5-13 Table 5-6. Events Detectable in the Voice Mode per V.253 ....................5-14 Conexant 102752C...

  • Page 10: Revision History

    AT Commands for CX930xx Modem Reference Manual Revision History Incorporated in Doc. No. 102752A Initial release. Incorporated in Doc. No. 102752B Section 3.2.8: General revision. Incorporated in Doc. No. 102752C Section 3.2.3: Revised –SLP description. Conexant 102752C...

  • Page 11: Introduction

    AT Commands for CX930xx Modem Reference Manual Introduction Overview This manual describes the host command and responses for the Conexant® CX930xx modem. 1.1.1 Command Syntax The fundamental DTE interface command syntax is described in Section 2. 1.1.2 Command Descriptions Commands are grouped into the following categories:...
  • Page 12 AT Commands for CX930xx Modem Reference Manual This page is intentionally blank. Conexant 102752C...

  • Page 13: Syntax And Procedures

    The termination character may not appear in the body. The modem can accept at least 50 characters in the body. The termination character may be selected by a user option (parameter S3), the default being CR. Conexant 102752C...

  • Page 14: Command Line Editing

    Parameters may be "set" (to store a value or values for later use), "read" (to determine the current value or values stored), or "tested" (to determine whether or not the equipment implements the parameter, and the ranges of values supported). Conexant 102752C...

  • Page 15: Basic Syntax Commands

    If the "?" is used, the modem transmits a single line of information text to the DTE. The text portion of this information text consists of exactly three characters, giving the value of the S-parameter in decimal, with leading zeroes included. Conexant 102752C...

  • Page 16: Extended Syntax Commands

    No spaces, hyphens, periods, commas, parentheses, or other generally-accepted numeric formatting characters are permitted in numeric constants; note in particular that no "H" suffix is appended to the end of hexadecimal constants. Conexant 102752C...

  • Page 17: String Constants

    Generally, the default value for numeric subparameters is 0, and the default value for string subparameters is "" (empty string). The following syntax is used for actions that have no subparameters: +<name> or –<name> Conexant 102752C...

  • Page 18: Action Test Command Syntax

    Attempting to store a string value in a numeric parameter, or a numeric value in a string parameter, is an error. Conexant 102752C...

  • Page 19: Parameter Set Command Syntax

    2.4.5 Additional Syntax Rules Concatenating Commands after Extended Syntax Commands Additional commands may follow an extended-syntax command on the same command line if a semicolon (";") is inserted after the preceding extended command as a separator. Conexant 102752C...

  • Page 20: Concatenating Commands After Basic Format Commands

    When such an aborting event is recognized by the modem, the modem terminates the command in progress and returns an appropriate result code to the DTE, as specified for the particular command. Conexant 102752C...

  • Page 21: Handling Of Invalid Numbers And S-Parameter Values

    1. The characters transmitted for the header and trailer are determined by the V command setting. 2. The result text may be transmitted as a number or as a string, also depending on a the V command setting. Conexant 102752C...

  • Page 22: Extended Syntax Result Codes

    A single space character separates the colon character from the <value>; no space appears between the result code name and the colon. If multiple values are to be reported with the result code, the form is: +<name>: <compound_value> Conexant 2-10 102752C...

  • Page 23: Name>: Information Text Formats For Test Commands

    This indicates that the first subparameter accepts only the value 0, the second accepts any value from 1 through 3 inclusive, and the third subparameter accepts any of the values 0, 4, 5, 6, 9, 11, or 12. Conexant 102752C 2-11...
  • Page 24 AT Commands for CX930xx Modem Reference Manual This page is intentionally blank. Conexant 2-12 102752C...

  • Page 25: Data Command Set

    Data Commands The modem will respond to the commands detailed below. Parameters applicable to each command are listed with the command description. The defaults shown for each configuration command are those used in the Conexant factory profile 0. Conexant 102752C...

  • Page 26: Generic Modem Control

    Select Data Mode (Section 1). (Default.) Select Facsimile Class 1 Mode. (Section 4). Select Facsimile Class 1.0 Mode. (Section 4). Select Voice Mode. (Section 5). Result Codes For <mode> = 0, 1, 1.0, and 8 ERROR Otherwise. Conexant 102752C...

  • Page 27: Vcid - Caller Id (Cid)

    (telephone number), Enables Caller ID with unformatted presentation to the DTE. Reporting Current or Selected Values Command: +VCID? Response: <mode> Example: For the default setting. Reporting Supported Range of Parameter Values Command: +VCID=? Response: (<mode> range) Example: (0-2) Conexant 102752C...

  • Page 28: Scid - Snooping Cid (Type Ii)

    1. Line In Use is bit 0 and extension pick-up is bit 1. See -STE command. 2. The –SCID command only toggled the Line In Use bit and left the extension pick-up bit as is. Reporting Current or Selected Values Command: -SCID? Response: <pmode> Example: For the default setting. Conexant 102752C...

  • Page 29: Vrid - Report Retrieved Caller Id (Cid)

    DTE. The modem presents the data items in a <Tag><Value> pair format. The expected pairs are date, time, name, and caller code (telephone number), Reports Caller ID with unformatted presentation to the DTE. Reporting Supported Range of Parameter Values Command: +VRID=? Response: (<mode> range) Example: (0,1) Conexant 102752C...

  • Page 30: N - Operating Mode

    S48=0.) Note: The -K1 command can override the \N4 command. Selects MNP error-correction mode. Failure to make an MNP error-correction connection results in the modem hanging up. (Forces &Q5, S36=4, and S48=128.) Result Codes <mode> = 0 to 5. ERROR Otherwise. Conexant 102752C...

  • Page 31: I - Identification

    Reports Country Code parameter (see +GCI). Reports “OK”. Reports “OK”. Result Codes <value> = 0 - 7. ERROR Otherwise. +GMI - Request Manufacturer Identification This command causes the modem to report the modem product manufacturer. Syntax +GMI Typical Response +GMI: CONEXANT Conexant 102752C...

  • Page 32: Gmi9 - Request Conexant Identification

    AT Commands for CX930xx Modem Reference Manual +GMI9 - Request Conexant Identification This command causes the modem to report CONEXANT ACF identification. Syntax +GMI9 Response +GMI9: CONEXANT ACF +GMM - Request Model Identification This command causes the modem to report the modem product.

  • Page 33: Gci - Country Of Installation

    +GCI: <current country_code> Example: +GCI: 3D The modem is set for France. Reporting Supported Range of Parameter Values Command: +GCI=? Response: +GCI: (<country_code>[,<country_code>[,<country_code]..]] Example: +GCI: (00,B4,B5) The modem can be set for Japan, United Kingdom, or the United States. Conexant 102752C...

  • Page 34: F - Restore Factory Configuration (Profile)

    Terminates test in progress. Clears S16. Initiates local analog loopback, V.54 Loop 3. Sets S16 bit 0. If a connection exists when this command is issued, the modem hangs up. The CONNECT XXXX message is displayed upon the start of the test. Conexant 3-10 102752C...

  • Page 35: Y - Designate A Default Reset Profile

    (see &Yn command). Syntax &W<value> Defined Values <value> Decimal number corresponding to the selected profile. Store the current configuration as profile 0. Store the current configuration as profile 1. Result Codes <value> = 0 or 1. ERROR Otherwise. Conexant 102752C 3-11...

  • Page 36: Zn=X - Store Telephone Number

    %7 - Plug and Play Serial Number Sets and stores eight serial numbers in hex format used for serial Plug and Play and for ISA Plug and Play which use the Conexant 11596 Plug and Play device. Applicable to Desktop configuration only.

  • Page 37: Plug And Play Vendor Id And Product Number

    %8 - Plug and Play Vendor ID and Product Number Sets and stores Vendor ID and product number for serial Plug and Play and for ISA Plug and Play which use the Conexant 11596 Plug and Play device. Applicable to Desktop configuration only.
  • Page 38 4. Initiate the download process using the AT** command. The “Download initiated ..” message appears upon issuing the AT** command. 5. Perform an ASCII transfer of the SRAM patch file (e.g., PatchB3-05-00_RAM.s37) from the host computer to the modem RAM using industry standard communications software or an equivalent process. Conexant 3-14 102752C...

  • Page 39: Dte-Modem Interface Commands

    S14 bit 2. Syntax Q<value> Defined Values <value> Decimal number corresponding to the option. Enables result codes to the DTE. (Default.) Disables result codes to the DTE. Result Codes <value>= 0 or 1. ERROR Otherwise. Conexant 102752C 3-15...

  • Page 40: Result Code Form

    DTE speed, respectively. Subsequent responses are disabled. Upon connection, the modem reports the DCE speed (e.g., CONNECT 14400). Subsequent responses are disabled. Result Codes <value> = 0, 1, or 2. ERROR Otherwise. Conexant 3-16 102752C...

  • Page 41: Extended Result Codes

    BUSY. If dial tone detection is enforced or selected and dial tone is not detected, NO CARRIER will be reported instead of NO DIAL TONE. The value 100b is written to S22 bits 6, 5, and 4, respectively. Conexant 102752C 3-17...
  • Page 42 The value 110b is written to S22 bits 6, 5, and 4, respectively. Enables reporting of busy tones; send all messages. The value 111b is written to S22 bits 6, 5, and 4, respectively. (Default.) Result Codes <value> = 0 to 4. ERROR Otherwise. Conexant 3-18 102752C...
  • Page 43 +MRR: 21600 Note 2 +MRR: 24000 Note 2 +MRR: 26400 Note 2 +MRR: 28800 Note 2 CONNECT 16800 Note 2 CONNECT 21600 Note 2 CONNECT 24000 Note 2 CONNECT 26400 Note 2 CONNECT 28800 Note 2 +DR: ALT Conexant 102752C 3-19...
  • Page 44 Note 3 CONNECT 40000 Note 3 CONNECT 42000 Note 3 CONNECT 44000 Note 3 CONNECT 46000 Note 3 CONNECT 48000 Note 3 CONNECT 50000 Note 3 CONNECT 52000 Note 3 CONNECT 54000 Note 3 CONNECT 28000 Note 3 Conexant 3-20 102752C...
  • Page 45 A numeral indicates which less explicit message (verbose or short form) will be output for that X option. (Also, see Section 3.3). V.34, V.90, and V.92 models only. V.90 and V.92 models only. Conexant 102752C 3-21...

  • Page 46: C - Rlsd (Dcd) Option

    &Q0, &Q5, &Q6: DTR is ignored (assumed ON). Allows operation with DTEs which do not provide DTR. &Q1: DTR drop causes the modem to hang up. Auto-answer is not affected. &Q2 &Q3: DTR drop causes the modem to hang up. Auto-answer is inhibited. Conexant 3-22 102752C...

  • Page 47: K - Flow Control

    Decimal number corresponding to the selected option. Disables flow control. Enables RTS/CTS flow control. (Default for data modem modes.) Enables XON/XOFF flow control. Enables transparent XON/XOFF flow control. Result Codes <value> = 0, 3, 4, or 5. ERROR Otherwise. Conexant 102752C 3-23...

  • Page 48: M - Asynchronous/Synchronous Mode Selection

    S14 bit 7. The value 011b is written to S27 bits 3, 1, and 0, respectively. (Serial interface operation only.) Result Codes <value> = 0 to 3 ERROR Otherwise. Conexant 3-24 102752C...

  • Page 49: Q - Sync/Async Mode

    The value 101b is written to S27 bits 3, 1, and 0, respectively. (Default.) Selects asynchronous operation in normal mode (speed buffering). The value 110b is written to S27 bits 3, 1, and 0, respectively. Result Codes <value> = 0 to 3, 5, or 6 ERROR Otherwise. Conexant 102752C 3-25...

  • Page 50: R - Rts/Cts Option

    Decimal number corresponding to the selected option. DSR will remain ON at all times. (Default.) DSR will become active after answer tone has been detected and inactive after the carrier has been lost. Result Codes <value> = 0 or 1. ERROR Otherwise. Conexant 3-26 102752C...

  • Page 51: Ipr - Fixed Dte Rate

    Reporting Current or Selected Values Command: +IPR? Response: +IPR: <rate> Example 1: +IPR: 0 For automatic rate detection. Example 2: +IPR: 115200 For 115200 bps. Reporting Supported Range of Parameter Values Command: +IPR=? Response: +IPR (<rate> range) Example: +IPR: (0,300,1200,2400,4800,9600,19200,38400,57600,115200, 230400) Conexant 102752C 3-27...

  • Page 52: Ifc - Dte-Modem Local Flow Control

    XON/XOFF on received data. CTS/RTS. (Default.) Reporting Current or Selected Values Command: +IFC? Response: +IFC: <modem_by_DTE>,<DTE_by_modem> Example: +IFC: 2,2 For the defaults. Reporting Supported Range of Parameter Values Command: +IFC=? Response: +IFC: (<modem_by_DTE> range),(<DTE_by_modem> range) Example: +IFC: (0-3),(0-2) Conexant 3-28 102752C...

  • Page 53: Ibc - In Band Commands

    Disable in-band reporting for this circuit. Enable in-band reporting for this circuit. <other> Not supported; leave ‘0’ for the unsupported circuit types. <hook> Not supported; leave ‘0’. Reporting Current or Selected Values Command: +IBC? Response: +IBC=<value>,<value>,<value>,0,0,<value>,0,<value>,0,0,0,0,0 Example: +IBC=0,0,0,0,0,0,0,0,0,0,0,0,0 Conexant 102752C 3-29...
  • Page 54 <19h> in the user data. On the other hand, sending <19h> from the modem to the DTE requires inserting a <singleEM> or <7Ch>. See Table 3-2. Please refer to the V.80 standard for more information. Conexant 3-30 102752C...

  • Page 55: Table 3-2. Supported V.80 Commands

    The DCE encodes this as one <99h> in user data. <doubleEMp> <77h> The DCE encodes this as <99h><99h> in user data. <singleEM> <7Ch> The DCE encodes this as on <19h> in user data. <doubleEM> <7Dh> The DCE encodes this as <19h><19h> in user data. Conexant 102752C 3-31...
  • Page 56 This is used for CTS and RI. For MOH applications, the DTE is specifically interested in circuit 125 (Ring Indicate). When RI is asserted, the sequence EM <125on> or 19h 6Bh is sent to the DTE. When RI is de-asserted, the sequence EM <125off> or 19h 6Ah is sent to the DTE. Conexant 3-32 102752C...

  • Page 57: Call Control

    Select tone dialing: tone dial the numbers that follow until a "P" is encountered. Affects current and subsequent dialing. Some countries prevent changing dialing modes after the first digit is dialed. Conexant 102752C 3-33...
  • Page 58 Use "H" to abort the dial in progress, and go back on-hook. Toggles calling tone enable/disable: applicable to current dial attempt only. Ignored: may be used to format the dial string. Ignored: may be used to format the dial string. Conexant 3-34 102752C...

  • Page 59: T - Set Tone Dial Default

    If +FCLASS=0 is selected, the modem will enter the connect state after exchanging carrier with the remote modem. If no carrier is detected within a period specified in register S7, the modem hangs up. Any character entered during the connect sequence will abort the connection attempt. Conexant 102752C 3-35...

  • Page 60: H - Disconnect (Hang-Up)

    If on-hook, the modem will go off-hook and enter command mode. For US models, the modem will remain off-hook. For W-class models, the modem will return on-hook after a period of time determined by S7. Result Codes <value> = 0 or 1. ERROR Otherwise. Conexant 3-36 102752C...

  • Page 61: O - Return To On-Line Data Mode

    Renegotiate rate down one speed (used for diagnostic purpose only). Renegotiate rate up one speed (used for diagnostic purpose only). Result Codes <value> = 0 to 5 and a connection exists. ERROR Otherwise or if not connected. Conexant 102752C 3-37...

  • Page 62: L - Speaker Volume

    Speaker is on during call establishment, but off when receiving carrier. (Default.) Speaker is always on. Speaker is off when receiving carrier and during dialing, but on during answering. Result Codes <value> = 0 to 3. ERROR Otherwise. Conexant 3-38 102752C...

  • Page 63: G - Select Guard Tone

    (Default.) Selects 33%-67% make/break ratio at 10 pulses per second. Selects 39%-61% make/break ratio at 20 pulses per second. Selects 33%-67% make/break ratio at 20 pulses per second. Result Codes <value> = 0 to 3. ERROR Otherwise. Conexant 102752C 3-39...

  • Page 64: Display Current Configuration And Stored Profiles

    B1 E1 L1 M1 N0 QO T V1 W0 X4 Y0 &C1 &D2 &G0 &J0 &K3 &Q5 &R1 &S0 &T5 &X0 S00:000 S02:043 S06:002 S07:050 S08:001 S09:006 S10:014 S11:085 S12:050 S18:000 S36:007 S40:168 S41:195 S46:138 S95:000 TELEPHONE NUMBERS: Conexant 3-40 102752C...

  • Page 65: V1 - Display Last Connection Statistics

    Rate Drop: Indicates speed rate drops from the attempted speed. Digital Loss: Indicates loss in dB caused by digital pads. Local Rtrn Count: Number of retrains initiated by the modem. Remote Rtrn Count: Number of retrains initiated by the remote modem. V90: Indicates connection mode. Conexant 102752C 3-41...

  • Page 66: Single Line Connect Message Enable

    “ALT” for Microcom MNP5 compression. Note: Compression is omitted if protocol is NONE. Line Speed = Asymmetric rates are displayed as “/rate:TX/rate:RX”, e.g., /1200 TX/75 RX. Symmetric rates are displayed as a single DCE rate, e.g., 14400. Conexant 3-42 102752C...

  • Page 67: L - Report Line Signal Level

    If no numbers are blacklisted, only the OK result code is issued. Syntax Example NO. - PHONE NUMBER - ------ ------------------------------ 4175537660 8288924961 3887278862 3124839442 6284664 Conexant 102752C 3-43...

  • Page 68: D - Display Delayed Numbers

    (delay times are shown as hours:minutes:seconds). If no numbers are delayed, only the OK result code is issued. Syntax Example NO. - PHONE NUMBER -DELAY ------ ------------------------------------------- 8264734660 2:00:00 7532634661 2:00:00 2587334662 0:02:00 7532651663 0:03:25 7459931664 0:01:45 Conexant 3-44 102752C...

  • Page 69: Slp= - Set Low Power Mode (Serial Only)

    The modem cannot process AT commands and cannot detect and qualify ring signals. The modem can be awakened by the host sending a single (any) character (typically followed by an AT command). Result Codes <value> = 0-3 ERROR Otherwise. Conexant 102752C 3-45...

  • Page 70: Ste= - Set Telephony Extension

    -STE: <value> Example: -STE: 4 Remote Hangup enabled, Extension Pickup disabled, and Line In Use disabled. Reporting Supported Range of Parameter Values Command: -STE=? Show available options. Response: -STE: 0-7 Result Codes <value> = 0-7 ERROR Otherwise. Conexant 3-46 102752C...
  • Page 71 The modem will then send an OFF HOOK INTRUSION message to the DTE. A result code of 25 will be left in S86 register. After 2 seconds, the local handset will be connected to the telephone line so the user hears the dial tone. Conexant 102752C 3-47...
  • Page 72 If the modem is off-hook and the remote user goes on-hook, the modem issues a <DLE>P to the DTE. The application software should then hang up the line (VLS=0). Examples User is talking on an extension and the modem tries to dial AT-STE=7 ATDT555-1212 LINE IN USE Conexant 3-48 102752C...
  • Page 73 Modem is connected in data mode and an extension goes off-hook AT-STE=2 ATDT555-1212 CONNECT OFF HOOK INTRUSION Extension is picked up, GSTN Cleardown sent ATS86=? Modem is connected in data mode and remote modem goes on-hook AT-STE=4 ATDT555-1212 CONNECT OFF HOOK INTRUSION Remote modem drops line ATS86=? Conexant 102752C 3-49...
  • Page 74 Modem is in answer machine mode and an extension goes off-hook AT-STE=2 AT+FCLASS=8 <DLE>h Local handset on-hook <DLE>R Ring AT+VLS=1 AT+VSM=1,7200,0,0 AT+VTX Starts to play greeting message <DLE>P User picks up extension <DLE>! DTE send abort to end playback AT+VLS=0 DTE hangs up Conexant 3-50 102752C...

  • Page 75: Trv - Tip & Ring Voltage

    Note: The voltage measurement is read on the opposite of the diode bridge, so the modem assumes and compensates for the voltage drop across 2 diodes. Therefore, if no line is connected, the modem will report 1.4V. Conexant 102752C 3-51...

  • Page 76: Tte - Threshold Adjustments For Telephony Extension

    2.50 V, then the modem would consider the condition as an extension pickup. 2. The <Remote Hang-up voltage drop threshold> must always be less than the <Extension Pickup voltage drop threshold). Otherwise, the extension pickup will not function. Conexant 3-52 102752C...

  • Page 77: Modulation Control Commands

    56000, 54667, 53333, 52000, 50667, 49333, 48000, 46667, 45333, 44000, 42667, 41333, 40000, 38667, 37333, 36000, 34667, 33333, 32000, 30667, 29333, 28000 V.92 upstream 48000, 46667, 45333, 44000, 42667, 41333, 40000, 38667, 37333, 36000, 34667, 33333, 32000, 30667, 29333, 28000, 26667, 25333, 24000 Conexant 102752C 3-53...
  • Page 78 Table 3-3. Actual values will be limited to possible values corresponding to the entered <carrier> and fall-back <carrier> as determined during operation. (Default = lowest (<min_tx_rate>) and highest (<max_tx_rate>) rate supported by the selected carrier.) Conexant 3-54 102752C...

  • Page 79: Mr - Modulation Reporting Control

    S95 bit 2 is reset to 0 for +MR=0 and is set to a 1 for +MR=1 or +MR=2. The more recent setting of +MR or S95 bit 2, and the W command setting, determines modulation result code reporting (see S95 Parameter and W Command). Syntax +MR=[<value>] Conexant 102752C 3-55...
  • Page 80 Alphanumeric code corresponding to the reported carrier. Defined values are: B103 For Bell 103 B212 For Bell 212 For V.21 For V.22 V22B For V.22bis V23C For V.23 For V.32 V32B For V.32bis For V.34 For V.90 For V.92 Conexant 3-56 102752C...

  • Page 81: E - Enable/Disable Line Quality Monitor And Auto-Retrain Or Fallback/Fall Forward

    Speeds attempted during fallback/fall forward are those shown to be available in the rate sequences exchanged during the initial connection. Fallback/fall forward is available in error correction and normal modes, but not in direct mode or synchronous mode with external clocks. Conexant 102752C 3-57...

  • Page 82: B - Ccitt Or Bell

    Selects CCITT operation at 300 or 1200 bps during Call Establishment and a subsequent connection. (Default.) Selects BELL operation at 300 or 1200 bps during Call Establishment and a subsequent connection. Result Codes <value> = 0 or 1. ERROR Otherwise. Conexant 3-58 102752C...

  • Page 83: Error Control Commands

    LAPM, MNP, or Direct Mode error control optional. LAPM or MNP error control required; disconnect if error control is not established. LAPM error control required; disconnect if error control is not established. MNP error control required; disconnect if error control is not established. Conexant 102752C 3-59...
  • Page 84 +ES: <orig_rqst>,<orig_fbk>,<ans_fbk> Example: +ES: 3,0,2 For the default setting. +ES: 6,0,8 For V.80 Synchronous Access Mode originator and answerer. Reporting Supported Range of Parameter Values Command: +ES=? Response: +ES: (<orig_rqst> range),( <orig_fbk> range), (<ans_fbk> range) Example: +ES: (0-4,6,7),(0-4),(0-6,8,9) Conexant 3-60 102752C...

  • Page 85: Eb - Break Handling In Error Control Operation

    This extended-format numeric parameter controls the use of the selective repeat (SREJ) option in V.42. Syntax +ESR=[<value>] Decimal number 0 specifying that SREJ is not used. Reporting Current or Selected Values: Command: +ESR? Response: +ESR: <value> Example: +ESR: 0 For default setting Conexant 102752C 3-61...

  • Page 86: Efcs - 32-Bit Frame Check Sequence

    Decimal number 0 specifying the use of the 16-bit FCS specified in V.42. Reporting Current or Selected Values Command: +EFCS? Response: +EFCS: <value> Example: +EFCS: 0 For default setting. Reporting Supported Range of Parameter Values Command: +EFCS=? Response: +EFCS: (<value> range) Example: +EFCS: (0) Conexant 3-62 102752C...

  • Page 87: Er - Error Control Reporting

    Reporting Current or Selected Values Command: +ER? Response: +ER: <current value> Example: +ER: 0 for the default setting Reporting Supported Range of Parameter Values Command: +ER=? Response: +ER: (<value> range) Example: +ER: (0,1) Conexant 102752C 3-63...
  • Page 88 (+MCR and +MRR) and before the Data Compression Report (+DR). Syntax +ER: <type> Defined Values <type> An alphanumeric code corresponding to the selected protocol. NONE Error control is not in use. LAPM V.42 LAPM protocol is in use. MNP is in use. Example +ER: LAPM Conexant 3-64 102752C...

  • Page 89: Etbm - Call Termination Buffer Management

    Reporting Current or Selected Values Command: +ETBM? Response: +ETBM: <pending_TD>,<pending_RD>,<timer> Example: +ETBM: 0,0,0 Reporting Supported Range of Parameter Values Command: +ETBM=? Response: +ETBM: (<pending_TD> range),(<pending_RD> range), (<timer> range) Example: +ETBM: (0),(0),(0) Conexant 102752C 3-65...

  • Page 90: B - Transmit Break To Remote

    Note: When the modem receives a break from the remote modem, break is passed to the DTE as follows: In non-error correction mode direct, the break length is passed; in non- error correction mode normal and in error correction mode, a 300 ms break is passed. Conexant 3-66 102752C...

  • Page 91: K - Break Control

    Send break to remote modem immediately. Send break to remote modem immediately. (Same as 2.) Send break to remote modem in sequence with data. Send break to remote modem in sequence with data. (Same as 4.) (Default.) Conexant 102752C 3-67...
  • Page 92 Send a break immediately to DTE. (Same as 2.) Send a break in sequence with received data to DTE. Send a break in sequence with received data to DTE. (Same as 4.) (Default.) Result Codes 0 to 5. ERROR Otherwise. Conexant 3-68 102752C...

  • Page 93: Data Compression Commands

    Command: +DS? Response: +DS: <direction>,<compr_neg>,<max_dict>,<max_string> Example: +DS: 3,0,2048,32 for the defaults and 2048 entry max dictionary. Reporting Supported Range of Parameter Values Command: +DS=? Response: +DS: (<direction> range),(< compr_neg > range), (<max_dict> range),(<max_string> range) Example: +DS: (0,3),(0),(2048),(32) Conexant 102752C 3-69...

  • Page 94: Ds44 - V.44 Compression Select

    Decimal number that specifies the maximum size of the history buffer to be negotiated in the transmit direction. (Default = 1024.) <max_history_rx> Decimal number that specifies the maximum size of the history buffer to be negotiated in the receive direction. (Default = 1024.) Conexant 3-70 102752C...

  • Page 95: Dr - Data Compression Reporting

    Data compression reporting disabled (no +DR result code transmitted). (Default.) Data compression reporting enabled (+DR result code transmitted). Reporting Current or Selected Values Command: +DR? Response: +DR: <current value> Example: +DR: 0 For the default setting. Conexant 102752C 3-71...
  • Page 96 V.42 bis is in use in transmit direction only V.44 is in use in both directions V44 RD V.44 is in use in receive direction only V44 TD V.44 is in use in transmit direction only MNP 5 compression. Example +DR: V42B Conexant 3-72 102752C...

  • Page 97: C - Enable/Disable Data Compression

    Resets S46 bit 1. Enables V.42 bis data compression. Sets S46 bit 1. Enables both V.42 bis and MNP 5 data compression. Sets S46 bit 1. (Default.) Result Codes <value> = 0, 1, 2, or 3. ERROR Otherwise. Conexant 102752C 3-73...

  • Page 98: Synchronous Access Mode Commands

    Framed sub-Mode. In Framed sub-Mode, modem transmits abort on underrun in middle of frame (default). In Framed sub-Mode, DCE transmits a flag on underrun in middle of frame, and notifies DTE of underrun or overrun. Conexant 3-74 102752C...
  • Page 99 +ESA: (list of supported <trans_idle> values), (list of supported <framed_idle> values),(list of supported <framed_un_ov> values), (list of supported <hd_auto> values),(list of supported <crc_type> values), (list of supported <nrzi_en> values), (list of supported <syn1> values), (list of supported <syn2> values) Example: +ESA=? +ESA: (0),(0),(0-1), ,(0-1),(0),(255), Conexant 102752C 3-75...

  • Page 100: Itf - Transmit Flow Control Thresholds

    Not supported. A fixed value of zero is used and reported. Reporting Selected Options The modem sends a string of information text to the DTE consisting of selected options in response to the following command: +ITF? The response is: +ITF: <off>,<on>,<report_period> Example: +ITF? +ITF: 255,64,0 Default values Conexant 3-76 102752C...
  • Page 101 +ITF: (list of supported <off> values),(list of supported <on> values),(list of supported <report_period> values) Example: +ITF=? +ITF: (0-255),( 0-255),(0) The maximum reported <off> value is the input transmit data buffer level at which the modem signals a transmit data overrun indication to the DTE. Conexant 102752C 3-77...

  • Page 102: Diagnostic Commands

    %TT10 - V.21 channel 1 mark [originate] symbol Command syntax: %TT10 %TT11 - V.21 channel 2 mark symbol Command syntax: %TT11 %TT12 - V.23 backward channel mark symbol Command syntax: %TT12 %TT13 - V.23 forward channel mark symbol Command syntax: %TT13 Conexant 3-78 102752C...
  • Page 103 <guard tone> none 550 Hz 1800 Hz %TT19 - V.21 channel 1 space symbol Command syntax: %TT19 %TT1A - V.21 channel 2 space symbol Command syntax: %TT1A %TT1B - V.23 backward channel space symbol Command syntax: %TT1B Conexant 102752C 3-79...

  • Page 104: And V.32Bis Spectrum

    Command syntax: %TT21<mode> <mode> Answer Originate %TT22 - V.32 TCM 9600 bps (Answer Mode, Originate Mode) Command syntax: %TT22<mode> <mode> Answer Originate %TT23 - V.32 9600 bps (Answer Mode, Originate Mode) Command syntax: %TT23<mode> <mode> Answer Originate Conexant 3-80 102752C...

  • Page 105: Tone Generation

    %TT32 - 1800 Hz guard tone Command syntax: %TT32 %TT33 - V.25 calling tone [1300 Hz] Command syntax: %TT33 %TT34 - FAX calling tone [1100 Hz] Command syntax: %TT34 %TT35 - Bell answer tone [2225 Hz] Command syntax: %TT35 Conexant 102752C 3-81...

  • Page 106: Spectrum

    %TT60<mode><symbol rate><secondary channel><pre-emphasis filter><data rate> <mode> Answer Originate <symbol rate> 2400 Reserved 2800 3000 3200 3429 <secondary channel> Disable Enable <pre-emphasis filter> <data rate> 2400 4800 7200 9600 12000 14400 16800 19200 21600 24000 26400 28800 31200 33600 Conexant 3-82 102752C...

  • Page 107: Japan-Specific Sequences

    %J5 - Bell103 originate space Command syntax: %J6 - Bell103 answer alternating mark & space Command syntax: %J7 - Bell103 answer mark Command syntax: %J8 - Bell103 answer space Command syntax: %J9 - V.23 backward channel mark & space Command syntax: Conexant 102752C 3-83...
  • Page 108 AT Commands for CX930xx Modem Reference Manual %J10 - V.23 forward channel mark & space Command syntax: %J10 %J11 - Bell212A originate Command syntax: %J11 %J12 - Bell212A answer Command syntax: %J12 Conexant 3-84 102752C...

  • Page 109: Fast Connect Commands

    Decimal number which specifies the initial requested mode of operation when the modem is operating as the originator. The options are: Normal connection (Default) Fast connect without answer tone V.22 fast connect Fast connect with answer tone V.29 FastPOS V.29 FastPOS with alternate sequence Conexant 102752C 3-85...

  • Page 110: P And -Q Commands

    Ignore call waiting. Result Codes <value> = 0, 1, or 2. ERROR Otherwise. Reporting Selected Value(s) Command: +PCW? Response: <value> Example: For the default setting. Reporting Supported Range of Parameter Values Command: +PCW=? Response: (<value> range) Example: (0,1,2) Conexant 3-86 102752C...

  • Page 111: Pmh - Modem-On-Hold Enable

    0 or 1 in V.92 Mode (see the +MS command) ERROR Otherwise. Reporting Current or Selected Value Command: +PMH? Response: <current value> Example: For the default setting. Reporting Supported Range of Parameter Values Command: +PMH=? Response: (<value> range) Example: (0,1) Conexant 102752C 3-87...

  • Page 112: Pmht - Modem-On-Hold Timer

    Grant MOH with indefinite timeout Result Codes 0-13 in V.92 Mode (+MS=V92) ERROR Otherwise Reporting Current or Selected Values Command: +PMHT? Response: <value> Example: For the default setting. Reporting Supported Range of Parameter Values Command: +PMHT=? Response: (<value> range) Example: (0-13) Conexant 3-88 102752C...

  • Page 113: Pmhr - Initiate Modem-On-Hold

    MOH with 6 minute timeout Granted. MOH with 8 minute timeout Granted. MOH with 12 minute timeout Granted. MOH with 16 minute timeout Granted. MOH with indefinite timeout Granted. Result Codes 0-13 in V.92 Mode (+MS=V92) ERROR Otherwise Conexant 102752C 3-89...

  • Page 114: Pig - Pcm Upstream Ignore

    This command applies only to V.92 modem-on-hold. There are no parameters associated with this command. Syntax +PMHF Result Code When the modem completes the flash hook sequence. ERROR If this command is initiated and the modem is not on hold. Conexant 3-90 102752C...

  • Page 115: Pqc - V.92 Phase 1 And Phase 2 Control

    Result Codes 0, 2, or 3 in V.92 Mode (+MS=V.92) ERROR Otherwise Reporting Selected Values Command: +PQC? Response: +PQC: <value> Example: +PQC: 0 Reporting Supported Range of Parameter Values Command: +PQC=? Response: +PQC: (<value> range) Example: +PQC: (0-3) Conexant 102752C 3-91...

  • Page 116: Pss - Use Short Sequence

    +PQC command. Result Codes 0 - 2 in V.92 Mode (+MS=V.92) ERROR Otherwise Reporting Selected Values Command: +PSS? Response: <value> Example: For the default <value>. Reporting Supported Range of Parameter Values Command: +PSS=? Response: (<value> range) Example: (0-2) Conexant 3-92 102752C...

  • Page 117: Qcpc - Force Full Startup Procedure Next Connection

    0 or 1 in V.92 Mode (+MS=V.92) and quick connect is enabled (+PSS = 0) ERROR Otherwise Reporting Selected Value(s) Command: -QCPS? Response: <value> Example: For the default setting. Reporting Supported Range of Parameter Values Command: -QCPS=? Response: (<value> range) Example: (0,1) Conexant 102752C 3-93...

  • Page 118: S-Parameters

    The designated default profile can be changed by entering the &Y command where n is one of the two possible user profiles. The factory default values may be loaded at any time by entering the &Fn command. Conexant 3-94 102752C...

  • Page 119: Table 3-4. S-Parameter Summary

    Call Failure Indication 0-26 PSTN Transmit Attenuation Level 0-15 10 (Country dependent) Extended Result Codes Control S210 V.34 Symbol Rate 0-255 * Register value may be stored in one of two user profiles with the &W command. Conexant 102752C 3-95...

  • Page 120: S-Parameter Definitions

    S4 sets the character recognized as a line feed. Pertains to asynchronous operation only. The Line Feed control character is output after the Carriage Return control character if verbose result codes are used. Range: 0-127, ASCII decimal Default: 10 (Line Feed) Conexant 3-96 102752C...

  • Page 121: S5 - Backspace Character

    3. Sets the length of time, in seconds, that the modem will wait for dial tone when encountering a “W” dial modifier before continuing with the next dial string parameter. (US models.) Range: 1-255 seconds Default: 50 Conexant 102752C 3-97...

  • Page 122: S8 - Pause Time For Dial Delay

    Call Waiting tone and hang-up the line. If S10 <16, the modem will not detect Call Waiting tone. S11 - DTMF Tone Duration S11 sets the duration of tones in DTMF dialing (has no effect on pulse dialing). Range: 50-255 milliseconds Default: 85 (85 milliseconds) Conexant 3-98 102752C...

  • Page 123: S12 - Escape Prompt Delay (Epd)

    Reserved Bit 7 Originate/Answer Answer Originate (Default.) S16 - Test Mode Bit Mapped Options Status S16 indicates the test in progress status. Default: 0 Bit 0 Local analog loopback Disabled (Default.) Enabled (&T1) Bits 1-7 Not used Conexant 102752C 3-99...

  • Page 124: S17 - Point Of Sale Options Selection

    If V.80 Synchronous Access Mode is enabled, the modem will automatically connect in V22 fast connect synchronous mode even if bit 3 = 0. Bit 4 V.29 FastPOS mode selection Enable V.29 FastPOS. (Default) Enable V.29 FastPOS alternate sequence. Conexant 3-100 102752C...

  • Page 125: S19 - Reserved

    S19 is supported for backwards compatibility only. No value can be written. Responds with default value. Range: None Default: 0 S20 - Reserved S20 is supported for backwards compatibility only. No value can be written. Responds with default value. Range: None Default: 0 Conexant 102752C 3-101...

  • Page 126: S21 - V.24/General Bit Mapped Options Status

    &D0 selected &D1 selected &D2 selected (Default.) &D3 selected Bit 5 RLSD (DCD) behavior (&Cn) &C0 selected &C1 selected (Default.) Bit 6 DSR behavior (&Sn) &S0 selected (Default.) &S1 selected Bit 7 Long space disconnect (Yn) Y0 (Default.) Conexant 3-102 102752C...

  • Page 127: S22 - Speaker/Results Bit Mapped Options Status

    Speaker is on during call establishment, but off when receiving carrier (M1) (Default.) Speaker is always on (M2) Speaker is off when receiving carrier and during dialing, but on during answering (M3) Bits 4-6 Limit result codes (Xn) X4 (Default.) Bit 7 Reserved Conexant 102752C 3-103...

  • Page 128: S23 - General Bit Mapped Options Status

    S26 sets the time delay, in hundredths of a second, before the modem turns CTS ON after detecting an OFF-to-ON transition on RTS when &R0 is commanded. Pertains to synchronous operation only. Range: 0-255 hundredths of a second Default: 1 Conexant 3-104 102752C...

  • Page 129: S27 - Bit Mapped Options Status

    39%-61% make/break ratio at 10 pulses per second (&P0) (Default.) 33%-67% make/break ratio at 10 pulses per second (&P1) 39%-61% make/break ratio at 20 pulses per second (&P2) 33%-67% make/break ratio at 20 pulses per second (&P3) Bit 5-7 Reserved Conexant 102752C 3-105...

  • Page 130: S29 - Flash Dial Modifier Time

    DTE speed only (W0) (Default.) Full reporting (W1) DCE (line) speed only (W2) Bits 4-5 Caller ID (+VCID) Caller ID disabled (+VCID=0) (Default.) Short (formatted) Caller ID enabled (+VCID=1) Long (unformatted) Caller ID enabled (+VCID=2) Bits 6-7 Reserved (Default = 11b) Conexant 3-106 102752C...

  • Page 131: S36 - Lapm Failure Control

    2. If S38 is set to 255, the modem does not time-out and continues to attempt to deliver data in the buffer until the connection is lost or the data is delivered. Range: 0-255 seconds Default: 20 Conexant 102752C 3-107...

  • Page 132: S39 - Flow Control Bit Mapped Options Status

    S40 indicates the status of command options. Default: 104 (68h) (01101000b) Bits 0-1 MNP Extended Services (-Kn) Disable extended services (-K0) (Default.) Enable extended services (-K1) Enable extended services (-K2) Bit 2 Reserved Bits 3-5 Break Handling (\Kn) \K5 (Default.) Bits 6-7 Reserved Conexant 3-108 102752C...

  • Page 133: S41 - General Bit Mapped Options Status

    Disable negotiation; bypass the detection and negotiation phases; and proceed with LAPM. S48=7 Enable negotiation. (Default.) S48=128 Disable negotiation; bypass the detection and negotiation phases; and proceed at once with the fallback action specified in S36. Can be used to force MNP. Conexant 102752C 3-109...

  • Page 134: S86 - Call Failure Reason Code

    Speed not supported. S86=19 Long space disconnect. S86=20 Key abort disconnect. S86=21 Clears previous disconnect reason. S86=22 No connection established. S86=23 Disconnect after three retrains. S86=24 Call Waiting tone detected. S86=25 Extension pickup detected. S86=26 Remote hangup detected. Conexant 3-110 102752C...

  • Page 135: S91 - Pstn Transmit Attenuation Level

    XXXX result code (XXXX = rate). (Also, see +MR.) Bit 3 Enable +ER: XXXX result code (XXXX = protocol identifier). Bit 4 Reserved. Bit 5 Enable +DR: XXXX result code (XXXX = compression type). Bits 6-7 Reserved. Conexant 102752C 3-111...

  • Page 136: S210 - V.34 Symbol Rates

    S210=13 Enable asymmetric rates with all symbol rates available (Default.). S210=5 Disable asymmetric rates with all symbol rates available. S210=8 Enable asymmetric rates with only 2400 baud available. S210=11 Enable asymmetric rates with 2400 to 3000 baud available. Conexant 3-112 102752C...

  • Page 137: Result Codes

    < CR> < LF>. The short-form is terminated by < CR>, only with no preceding sequence. If result messages are suppressed, nothing is returned to the DTE. The long-form results codes can be modified by the OEM through the .INF file. Conexant 102752C 3-113...

  • Page 138: Table 3-5. Result Code Definitions

    CONNECT 115200 The modem has connected to the line, the DTE speed is 115200 bps, and DTE speed reporting is enabled. CONNECT The modem has established a V.23 originate connection and line speed reporting is enabled. 75TX/1200RX Conexant 3-114 102752C...
  • Page 139 The modem has connected to the line in V.42 bis and +DR: message reporting is enabled. (See S95, Wn, and Xn.) +DR: NONE The modem has connected to the line without data compression and +DR: message reporting is enabled. (See S95, Wn, and Xn.) Conexant 102752C 3-115...
  • Page 140 The modem has connected to the line at 44000 bps and carrier reporting is enabled. (See S95 and Xn.) +MRR: 46000 The modem has connected to the line at 46000 bps and carrier reporting is enabled. (See S95 and Xn.) Conexant 3-116 102752C...
  • Page 141 The modem has connected to the line at 34667 bps and carrier reporting is enabled. (See S95 and Xn.) +MRR: 37333 The modem has connected to the line at 37333 bps and carrier reporting is enabled. (See S95 and Xn.) Conexant 102752C 3-117...
  • Page 142 See S95 for extended result code enabling options (which override some Wn commands). See Xn for extended result code subset enabling options. See \Vn for single line connect message enable options. See +MR for modulation reporting control. Conexant 3-118 102752C...

  • Page 143: Fax Class 1 And Fax Class 1.0 Commands

    The modem also identifies the end of a frame by inserting <DLE><ETX> into the data stream after the FCS bytes. 4.1.3 Fax Mode Selection Fax Class 1 and Fax Class 1.0 commands are identified in Table 4-1. Fax Class 1.0 includes all Fax Class 1 commands. Conexant 102752C...

  • Page 144: Table 4-1. Fax Class 1 And Fax Class 1.0 Commands

    Report model ID +FMR? Report revision ID +FLO Flow Control &K Local DTE-modem flow control (see Section 0) Answer (see Section 0) D <string> Dial (see Section 0) Hangup (see Section 0) X = Applicable; - = Not applicable. Conexant 102752C...

  • Page 145: Fax Origination

    <DLE><chr> character pairs before passing the data to the DTE. The modem prefixes each <DLE> character with another <DLE> character before sending it to the DTE. After Conexant 102752C...

  • Page 146: Fax Data Transmission

    When data is received from the DTE, the modem deletes start and stop bits and deletes all <DLE><chr> character pairs before transmitting the data to the remote. Each <DLE><DLE> sequence is transmitted as a single <DLE>. <DLE><ETX> is considered Conexant 102752C...

  • Page 147: Fax Data Reception

    &D2 is in effect, the modem goes on-hook, sends <DLE><ETX> followed by OK result code to the DTE, and returns to command mode. If the modem detects a DTR drop while &D3 is in effect, the modem performs a warm reset. Conexant 102752C...

  • Page 148: Commands And Parameters

    Enable data /fax auto answer mode. The modem determines the calling type and issues DATA result code (13) if the caller is a data modem or issues FAX result code (15) if the caller is a fax modem. Conexant 102752C...

  • Page 149: Fae - Auto Answer Enable

    Reported when transmission has been terminated for the specified amount of time. ERROR <value> is invalid or this command is issued while the modem is on-hook. Reporting Supported Range of Parameter Values Command: +FTS=? Response: +FTS: <time> range Example: +FTS: 0-255 Conexant 102752C...

  • Page 150: Frs - Receive Silence

    DTE sends the modem a character other than XON or XOFF. ERROR <value> is invalid or this command is issued while the modem is on-hook. Reporting Supported Range of Parameter Values Command: +FRS=? Response: +FRS: <time> range Example: +FRS: 0-255 Conexant 102752C...

  • Page 151: Ftm - Transmit Facsimile

    ERROR result code. If the modem’s transmit buffer becomes empty and the last transmitted character is was not NUL, the modem will turn off the transmit carrier, return to the command state, and report the OK result code. Conexant 102752C...

  • Page 152: Frm - Receive Facsimile

    Reported if loss-of-carrier is detected. Reported if the DTE sends any character to the modem other than XON or XOFF while operating in configured flow control from the DTE; the modem then returns to the command state. Conexant 4-10 102752C...

  • Page 153: Fth - Transmit Data With Hdlc Framing

    Reporting Current or Selected Values Command: +FTH? Response: +FTH: <mod> Example: +FTH: 98 For V.17 9600 bps. Reporting Supported Range of Parameter Values Command: +FTH? Response: +FTH? Example: +FTH: 98 For V.17 9600 bps. Conexant 102752C 4-11...

  • Page 154: Frh - Receive Data With Hdlc Framing

    1. If a frame was received correctly. 2. If the DTE sends any character other than XON or XOFF while the modem is in the configured flow control. ERROR Reported if a frame was received in error. Conexant 4-12 102752C...

  • Page 155: Service Class 1 Parameters

    Disable Adaptive Reception. (Default.) Enable Adaptive Reception. Reporting Current or Selected Values Command: +FAR? +FAR: <value> Response: Example: +FAR: 0 For the default setting. Reporting Supported Range of Parameter Values Command: +FAR=? Response: +FAR: (<value> range ) Example: +FAR: (0,1) Conexant 102752C 4-13...

  • Page 156: Fcl - Carrier Loss Timeout

    100 ms. The range is 0 - 255. Reporting Current or Selected Values Command: +FCL? +FCL: <time> Response: Example: +FCS: 0 For the default setting. Reporting Supported Range of Parameter Values Command: +FCL=? Response: +FCL: (<time> range) Example: +FCL: (0-255) Conexant 4-14 102752C...

  • Page 157: Fdd - Double Escape Character Replacement

    <DLE> <SUB> (not supported) Reporting Current or Selected Values Command: +FDD? Response: +FDD: <value> Example: +FDD: 0 For the default setting. Reporting Supported Range of Parameter Values Command: +FDD=? Response: +FDD: (<value> range) Example: +FDD: (0) Conexant 102752C 4-15...

  • Page 158: Fit - Dte Inactivity Timeout

    <XOFF> after +FRM or DTE sends <XON> Waiting to deliver +FRH command received data Waiting to deliver DTE sets V.24 Ckt 133 OFF after DTE sets V.24 Ckt 133 +FRM or +FRH command received data Conexant 4-16 102752C...

  • Page 159: Fpr - Fixed Dte Rate

    Reporting Current or Selected Values Command: +FPR? Response: <rate code> Example 1: 0 For automatic rate detection. Example 2: 18 For 57600 bits/s. Reporting Supported Range of Parameter Values Command: +FPR=? Response: (<rate code> range) Example: (0,1,2,4,8,10,18) Conexant 102752C 4-17...

  • Page 160: Fmi? - Request Manufacturer Identification

    +FMI? - Request Manufacturer Identification This command causes the modem to report the modem product manufacturer. Syntax +FMI? Typical Response CONEXANT +FMM? - Request Model Identification This command causes the modem to report the modem product model. Syntax +FMM? Typical Response...

  • Page 161: Flo - Flow Control

    DTE and the modem for various cases. Comments are included to explain how to handle various situations. Commands and responses are in upper case (e.g., AT+FRH=3) and comments are in lower case. All streams of data denoted by <..frame> are terminated by the <DLE><ETX> characters. Conexant 102752C 4-19...

  • Page 162: Table 4-4. Fax Class 1 Calling Sequence (Transmitting A Single Page)

    AT+FRH=3 NO CARRIER detect loss-of-carrier drop carrier AT+FRH=3 send V.21 carrier <DNC frame> CONNECT send flags detect carrier send DNC frame detect flags <DLE><ETX> send FCS receive DC|NC drop carrier final frame ATH0 hang up hang up Conexant 4-20 102752C...

  • Page 163: Table 4-5. Fax Class 1 Answering Sequence (Receiving A Single Page)

    V.21 carrier CONNECT detect flags send flags <DCN frame data> receive DCN send DCN frame <DLE><ETX> receive FCS send FCS accept FCS frame OK AT+FRH=3 NO CARRIER detect loss-of-carrier drop carrier end of session ATH0 hang up Conexant 102752C 4-21...
  • Page 164 AT Commands for CX930xx Modem Reference Manual This page is intentionally blank. Conexant 4-22 102752C...

  • Page 165: Voice Commands

    Compression Method Selection +VTD Beep Tone Duration Timer +VDR Distinctive Ring +VDT Control Tone Cadence Reporting +VPR Select DTE/modem Interface Rate (Turn off autobaud) Speakerphone +VSP Speakerphone ON/OFF +VDX Speakerphone Duplex Mode +VGM Microphone Gain +VGS Speaker Gain Conexant 102752C...

  • Page 166: Dle> Shielded Event Codes Sent To The Dte

    “Presumed End of Message” (QUIET) Time-out (4/10) SIT Signal (6/12) Loop Current Interruption (7/2) Ringing Tone (6/2) BUSY (6/4) DIAL TONE (7/5) Transmit Buffer Underrun (7/0) Line voltage increase (5/0) Line voltage decrease (extension pickup) (6/1) Facsimile or Data Answer (6/6) Data Answer Conexant 102752C...

  • Page 167: Dle> Shielded Codes Sent To The Modem (Dce)

    [Action Number 9] Pause. (7/2) [Action Number 10] Resume. <ETX> (0/3) [Action Number 11] End Voice Transmit State ("Stream Command"). <CAN> (1/8) [Action Number 12] Clear transmit buffer of voice data ("Immediate Command"). (2/1) [Action Number 15] Receive abort ("Immediate Command"). Conexant 102752C...

  • Page 168: Voice Commands

    Y= will hang-up; N= will not hang-up. How +VNH is reset: DTE uses +VNH command to change setting. DTE issues another +FCLASS mode change without issuing another +VNH. A hang-up event occurs (see this table). DTE issues +VIP command. Conexant 102752C...

  • Page 169: Voice Commands

    This command causes the modem to initialize all voice parameters to their default values. Syntax +VIP Result Code ERROR If not in Voice Mode. +VRX - Start Modem Receive (Record) This command causes the modem to start the voice reception process. Syntax +VRX Result Codes ERROR If not in Voice Mode. Conexant 102752C...

  • Page 170: Vtr - Start Voice Transmission And Reception (Voice Duplex)

    This command will function when the input and output are from/to the same I/O device, such as local handset, line, or mic/speaker. Syntax +VTR Result Codes Upon command acceptance. ERROR The modem is not connected to the line and a non-line device. Conexant 102752C...

  • Page 171: Vts - Send Voice Tone(S)

    "2" for the default duration, and {} means silence for the default duration. The modem will stop the tone generation at the point in the string where the modem detects a parsing error, encounters an invalid frequency range, encounters a <CR>, or encounters a semi-colon. Conexant 102752C...
  • Page 172 2. Play silence with a duration of 500 ms. 3. Play DTMF 2 with a duration given by the +VTD command. 4. Play silence with a duration given by the +VTD command. 5. Play DTMF 9 with a duration given by the +VTD command. Conexant 102752C...

  • Page 173: Vtx - Start Modem Transmit (Playback)

    Reporting Current or Selected Values Command: +VGR? Response: <gain> Example: For the default setting. Reporting Supported Range of Parameter Values Command: +VGR=? Response: <gain> range Example: Result Codes <gain> = 0. ERROR Otherwise, or if not in Voice Mode. Conexant 102752C...

  • Page 174: Vgt - Voice Gain Transmit (Playback Volume)

    Reporting Current or Selected Values Command: +VGT? Response: <level> Example: For the default setting. Reporting Supported Range of Parameter Values Command: +VGT=? Response: <level> range Example: 0-255 Result Codes <level> = 0-255. ERROR Otherwise, or if not in Voice Mode. Conexant 5-10 102752C...

  • Page 175: Vit - Voice Inactivity Timer (Dte/Modem)

    This command causes the modem to select one or more source/destinations of the analog data. Syntax +VLS=<label> Defined Values <label> Decimal number corresponding to the selected analog source/destination hardware configuration (see Table 5-5). Command: +VLS? Response: <label> Example: For the default setting. Conexant 102752C 5-11...
  • Page 176 3,"LT",0B8418E000,0FE418E000,0B8419E000 4,"S",0084008000,0484008000,3084018000 5,"ST",0B8418E000,0FE418E000,0B8419E000 6,"M",0084008000,04E4008000,3084008000 8,"S1",0084008000,0484008000,3084018000 9,"S1T",0B8418E000,0FE418E000,0B8419E000 11,"M1",0084008000,04E4008000,3084008000 13,"M1S1T",0B8418E000,0FE418E000,0B8419E000 14,"H",0084008000,04E4008000,3084018000 15,"HT",0B8418E000,0FE418E000,0B8419E000 19,"M1S1",0084008000,04E4008000,3084018000 20,"t",0B8418E000,0FE418E000,BB8419E000 Result Codes <label> = 0-5,8-9,11,14,18-19. ERROR The <label> value is out of range, or if the modem cannot service the request in the <label> subparameter. Conexant 5-12 102752C...

  • Page 177: Table 5-5. +Vls Command Options

    Telephone Line. Internal Microphone. External Microphone. Internal Speaker. External Speaker. External Microphone and Speaker combination (handset or headset). Telephone Line Snooping. Note: All label options in this table may not be supported by the product; see +VLS command. Conexant 102752C 5-13...

  • Page 178: Table 5-6. Events Detectable In The Voice Mode Per V.253

    The description Simple indicates a single character response (<DLE> shielded), Message indicates a full text message (<DLE><X> packet), and Pattern indicates a repeating Message. Notes: 1. The use of complex event reporting for Stuttered Dial tone is for further study. Conexant 5-14 102752C...

  • Page 179: Vra - Ringback Goes Away Timer

    50 (5 seconds) For the default setting. Reporting Supported Range of Parameter Values Command: +VRA=? Response: (<interval> range) Example: (0-255) 255 = 25.5 sec Result Codes <interval> = 0-255 ERROR Otherwise, or if not in Voice Mode. Conexant 102752C 5-15...

  • Page 180: Vrn - Ringback Never Appeared Timer

    Command: +VRN? Response: <interval> Example: 10 (10 seconds) For the default setting. Reporting Supported Range of Parameter Values Command: +VRN=? Response: (<interval> range) Example: (0-25) Result Codes <interval> = 0-25 ERROR Otherwise, or if not in Voice Mode. Conexant 5-16 102752C...

  • Page 181: Vsd - Silence Detection (Quiet And Silence)

    Response: <sds>,<sdi> Example: 0,50 For the default setting. Reporting Supported Range of Parameter Values Command: +VSD=? Response: (<sds> range),(<sdi> range) Example: (0,127-129),(0-255) Result Codes <hook> = 0 or 1. ERROR Otherwise, or if not in Voice Mode. Conexant 102752C 5-17...

  • Page 182: Vsm - Compression Method Selection

    <range of values> containing the supported range of sensitivity settings for voice receives (0). A 0 indicates not supported. <sel> <range of values> containing the supported range of expansion values for voice transmits (0). A 0 indicates not supported. Conexant 5-18 102752C...

  • Page 183: Vtd - Beep Tone Duration Timer

    Reporting Current or Selected Values Command: +VTD? Response: <dur> Example: For the default setting. Reporting Supported Range of Parameter Values Command: +VTD=? Response: (<dur> range) Example: (0-255) Result Codes <dur>= 0-255. ERROR Otherwise, or if not in Voice Mode. Conexant 102752C 5-19...

  • Page 184: Vdr - Distinctive Ring

    Reporting Current or Selected Values Command: +VDR? Response: <enable>,<report> Example: For the default setting. Reporting Supported Range of Parameter Values Command: +VDR=? Response: (<enable> range),(<report>range) Example: (0,1),(0-6) Result Codes <enable>,<report> = (0,1),(0-6) ERROR Otherwise, or if not in Voice Mode. Conexant 5-20 102752C...

  • Page 185: Vdt - Control Tone Cadence Reporting

    Reporting Current or Selected Values Command: +VDT? Response: <enable>,<report> Example: For the default setting. Reporting Supported Range of Parameter Values Command: +VDT=? Response: (<enable> range),(<report> range) Example: (0),(0) Result Codes <enable>,<report> = (0),(0) ERROR Otherwise, or if not in Voice Mode. Conexant 102752C 5-21...

  • Page 186: Vpr - Select Dte/Modem Interface Rate (Turn Off Autobaud)

    Reporting Current or Selected Values Command: +VPR? Response: <rate> Example: For the default setting (Autobaud). Reporting Supported Range of Parameter Values Command: +VPR=? Response: (<rate> range) Example: (0,1,2,3,4,8,16,24,48,96) Result Codes <rate> = 0,1,2,3,4,8,16,24,48,96. ERROR Otherwise, or if not in Voice Mode. Conexant 5-22 102752C...

  • Page 187: Speakerphone Commands

    Command: +VSP? Response: <mode> Example: For the default setting. Reporting Supported Range of Parameter Values Command: +VSP=? Response: (<mode> range) Example: (0,1) Result Codes <mode> = 0 or 1. ERROR Otherwise, or if not in Voice Mode. Conexant 102752C 5-23...

  • Page 188: Vdx - Speakerphone Duplex Mode

    Reporting Current or Selected Values Command: +VDX? Response: <mode> Example: For the default setting. Reporting Supported Range of Parameter Values Command: +VDX=? Response: (<mode> range) Example: Result Codes <mode> = 1. ERROR Otherwise, or if not in Voice Mode. Conexant 5-24 102752C...

  • Page 189: Vgm - Microphone Gain

    Response: <gain> Example: For the default setting. Reporting Supported Range of Parameter Values Command: +VGM=? Response: <gain> range Example: 0-255 Result Codes <gain> = 0-255. ERROR Otherwise, or if not in Voice Mode with speakerphone enabled (+VSP=1). Conexant 102752C 5-25...

  • Page 190: Vgs - Speaker Gain

    Response: <gain> Example: For the default setting. Reporting Supported Range of Parameter Values Command: +VGS=? Response: <gain> range Example: 0-255 Result Codes <gain> = 0-255. ERROR Otherwise, or if not in Voice Mode with speakerphone enabled (+VSP=1). Conexant 5-26 102752C...
  • Page 191 %Q - Report Line Signal Quality ........3-43 +GCI - Country of Installation ..........3-9 %TT - PTT Test Command..........3-78 +GMI - Request Conexant Identification ......3-8 & +GMI - Request Manufacturer Identification...... 3-7 +GMM - Request Model Identification ....... 3-8 &C - RLSD (DCD) Option ..........3-22...
  • Page 192 S16 - Test Mode Bit Mapped Options Status ....3-99 S17 - Point Of Sale Options Selection ......3-100 A - Answer ...............3-35 S19 - Reserved.............. 3-101 S2 - Escape Character ............ 3-96 S20 - Reserved.............. 3-101 S21 - V.24/General Bit Mapped Options Status .... 3-102 B - CCITT or Bell..............3-58 S210 –...
  • Page 193 NOTES...
  • Page 194 General Information: U.S. and Canada: (800) 854-8099 International: (949) 483-6996 Headquarters – Newport Beach 4000 MacArthur Blvd. Newport Beach, CA 92660...

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