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RS-232 56K Ext Modem User Manual.
Content 1. Introduction ............................................................................................................. 3 2. Features ...................................................................................................
1. Introduction The Voice/Fax/Data Modem connects your com puter to Internet , and all kin ds of BBS, and ot her popular Fax / Modems. This manual describes the features, procedures of installations, and AT command set...etc. of this modem . Indicators POWER: Power on indicator.
2. Features Data * ITU-T V.92( lite), ITU-T V.90 * ITU-T V.34, V.32bis, V.32, V.22bis, V.22 * Bell 103 & 212A * V.44, V.42bis & MNP 5 ( Data compression ) * V.42 & MNP2-4 ( Error correction ) Fax * V.17 ( 14400bps FAX ) * V.29 ( 9600bps FAX ) * V.
3. Installation 3.1 Hardware Installation **Do not power on your modem before y our finished the following installation. 1. Plug the male end of the RS-232 cab le into the connector marked RS-232 ○ 3 ble into th e serial port on the back of your computer.
3.2 Driver Installation 3.2.1 Installation Procedures for Windows 64-bits (XP/Win7/Vista) If your computer is using Windows 64-bits (XP/Win7/Vi sta), please open and browse the related folder of After Hardware Installation , switch on your co mputer and insert th e driver CD into the CD-ROM .
2. The Device Manager will show a unknown device, su ch as Analog Modem. Move your mouse on this unknown device and click right ke y of mouse, and select Update Driver Software .
4. Click Browse and open th e driv er files. e.g., F:DriverWin7_64. . If windows pop out a warring message. Select Install this driver software anyway and continue to install.
7. When comp leted installation, th e modem dis played in Device Manager..
3.2.2 Installation Procedures for Windows 32-bits (XP/Win7/Vista) If your computer using Windows 32-bits (2K/XP/Win7/Vi sta), please open the related folder of CD. e.g., :DriverWin2K_XP. There is a Setup .exe file in the re la ted folder for installatio n.
4. Commands Most people use the communication software programs to tell modems what to do. Therefor e, you may not se the commands in this ch apter. Ho wever, if you prefer to communicat e with your modem directly, you can pe the c ommands described below.
I n Identification I 0 Report product code RROR” ntifier string Report modem data pump model and internal l 0 S peaker is always off il CONNECT nd receiving ca rrier and turn speaker on during answering. O1 etrain support touchtone dialing) e Profile 1 Restore stored profile 1 after warm reset.
&W0 Store the current conf iguration as profile 0. nt configuration as profile 1 ions TS? Read S elected S-Register . cted S-Register . An S-Register can be selected b y using the ATS n command. 0 Number of Rings to Auto-Answer The number of rings the modem waits for before it auto answers.
S Lost Carrier To Hang Up Delay 10 waits before hanging up for carrier loss. Default: 14 (1.6 seconds) ) The time the modem Range: 1-255 tenths of a second S11 DTMF Tone Duration The time for DTMF tone diali b ng a nd the time between the tone spacing.
Doc. No. 102184B July 1, 2003 AT Commands for CX81801 SmartV.XX, CX06833 SMXXD, CX81300 SmartACF, and CX06827 SCXXD Modems Reference Manual.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B ii Revision Record Revision Date Comments B 7/1/2003 Rev. B release. A 5/23/2003 Initial release. © 2003 Conexant Systems, Inc. All Rights Reserved. Information in this document is provided in connection with Conexant S ystems, Inc.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant iii Contents Revision History ............................................................................................................... .................
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B iv 2.6 Executing Comma nds ....................................................................................................................................
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant v &S - DSR Ove rride .............................................................................................................. ................. 3-28 &X - Select Synchr onous Clock Source .
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B vi +DR - Data Comp ression Re porting ............................................................................................... ...... 3-75 %C - Enable/Disable Data Comp ressi on .
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant vii S12 - Escape Prompt Delay (EPD) ................................................................................................ ..... 3-109 S14 - General Bit Ma ppe d Options Status .
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B viii +FAA - Auto An s wer Enable ...................................................................................................... .............. 4-6 +FAE - Auto An sw er Enable .
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant ix +VSP - Speakerp hone ON/ OFF ..................................................................................................... ........ 5-23 +VDX - Speakerphone Duplex Mode .
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B x Tables Table 3-1. Up load M essages ..................................................................................................... ...................
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant xi Revision History Incorporated in Doc. No. 102184B 1. Section 3.2.1, Revised ** command descri ption. 2. Section 3.2.4: Deleted %U command description. 3. Section 3.
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AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 1-1 1 Introduction 1.1 Overview This manual descri bes the host comm and and responses for the following Cone xant mod em fa mil ies : CX81801 SmartV.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 1-2 1.1.4 ConfigurACE II for Windows Utility Program The PC-based ConfigurACE II for Windows utility program allows the OEM to customize SmartACF and Sm artACFL modem fi rmware to suit specific application a nd country requ irements.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 2-1 2 Syntax and Procedures The comm and and response synt ax and procedu res generally con form to refere nced recommendati ons and standa rds.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 2-2 2.2.2 Command Line Editing The character defined by par ameter S5 (def ault, BS) is int erpreted as a request from the DTE to the modem to delete the previous character.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 2-3 where <command> is either a single character, or the "&" character followed by a single character per V.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 2-4 2.4 Extended Syntax Commands 2.4.1 Command Naming Rules Both actions a nd paramete rs have names, which a re used in the related comm ands. Names always begin with the character "+".
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 2-5 String Constants String consta nts consist of a s equence of displ ayable IA5 character s, each in the ra nge from 2/0 to 7/15, i nclusive, except for the ch aracters ‘"’ (IA5 2/2) and "" (IA5 5/12).
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 2-6 The following synt ax is used for actions that have one subparamete r: +<name>[=<value>] The.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 2-7 Parameter Set Command Syntax The definition of the parameter indicates, for each value, whether the specification of that value is m andatory or optiona l.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 2-8 The semicolon is not necessary whe n the extended sy ntax comma nd is the last com mand on the command lin e.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 2-9 2.6.2 Handling of Invalid Numbers and S-Parameter Values The modem reacts to undefined numbers a nd S- parameter values in one of three ways: 1. Issue the ERROR result code, and leave t he previous val ue of the param eter unchange d; 2.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 2-10 Result Code Types. There are three types of result codes: final, intermediate, and unsolicite d.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 2-11 Fax Modes. If a sin gle value is to be reported, the form of the result c ode is: <value> or (<value>) 2.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 2-12 This page is intentionally blank..
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 3-1 3 Data Command Set 3.1 Command Guidelines The comm ands used to contro l and report m odem operation in data modem mode are defined in t his section.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 3-2 3.2.1 Generic Modem Control Z - Soft Reset and Restore Profile This command causes the modem to perform a soft reset and restore (recall) th e configuration prof ile.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 3-3 Reporting Curre nt or Selected Values Command: +FCLASS? Response: +FCLASS: <mode> Example: +FCLASS: 0 For the default setting.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 3-4 +VRID - Report Retrieved Caller ID (CID) This command reports the data associated wi th the Caller ID services in the Incoming Call Line ID (ICLID) data form at for the last received call.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 3-5 N - Operating Mode This command controls the preferred error correctin g mode to be negotiated in a subsequent dat a connection. Thi s comm and is affected by the OEM firmware configuration.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 3-6 I - Identification This command causes the m odem to report s the requested result according to the command para meter. Syntax I<value> Defined Values <value> Decimal num ber correspondi ng to the selected information.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 3-7 4 Reports OEM defined identifier string in either Hayes-compatible bi nary format (defa ult) or ASCII format (selectable by Con figurACE), e.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 3-8 +GMM - Request Model Identification This comm and causes the modem to report the m odem product.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 3-9 +GCI - Country of Installation This extended syntax command selects and i ndicat es the count ry of installat ion for the modem.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 3-10 &F - Restore Factory Configuration (Pro file) The modem loads t he factory default configur ation (profile). The factory defaults are identified for each command an d in the S-Parameter descriptions.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 3-11 &Y - Designate a Default Reset Profile This comm and selects which user p rofile will be used after a ha rd reset. Syntax &Y<value> Defined Values <value> Decimal num ber corresponding to the selected pr ofile.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 3-12 &Zn=x - Store Telephone Number The modem can st ore up to four telephone num bers and each telephone number dial string can cont ain up to 31 di gits.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 3-13 %8 - Plug and Play Vendor ID and Product Number Sets and stores Vendor ID an d product num ber for serial Plug a nd Play and f or ISA Plug and Play whic h use the Conexant 11596 Plug a nd Play device.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 3-14 **- Load Flash Memory The AT** com mand allows u sers to custom ize modem fi rmware by upl oading flash memory firmware, N VRAM patch or internal SRAM patch.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 3-15 Table 3-1. Upload Messages Message Description Device not supported Displayed if the FLM used does not support the flash memory that is installed on the board.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 3-16 Procedure 1. Put the NVRAM loader (e.g. NVM02-16.S3 7) and t he NVRAM patch file (e.g. PatchB3-05-0 0_NVM.S37) i n an appropriat e directory on the computer' s hard disk.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 3-17 3.2.2 DTE-Modem Interface commands The parameters defined in this section control the operation of the interface between the DTE and m odem. E - Command Echo The modem enables or disables the echo of characters to the DTE.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 3-18 V - Result Code Form This command selects the sending of short-form or long-form result codes to th e DTE. The parameter, if valid, is written to S14 bit 3.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 3-19 X - Extended Result Codes This comm and selects the subset of the result code m essages used by the m odem to inform the DTE of the results of comman ds. Blind dial ing is enabled or disabled by c ountry parame ters.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 3-20 101b is written to S22 bits 6, 5, and 4, respectively. 3 Enables reporting of busy tones; send only OK, CONNECT, RING, NO CARRIER, ERROR, NO ANSWER, and CONNECT XXXX.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 3-21 Table 3-2. Result Codes Short Form Long Form n Value in ATXn Comman d Notes 0 1 2 3 4 +F4 +FCERR OR x x.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 3-22 Short Form Long Form n Value in ATXn Comman d Notes 0 1 2 3 4 63 CONNECT 26400 1 x x x x Note 2 64 CONN.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 3-23 Short Form Long Form n Value in ATXn Comman d Notes 0 1 2 3 4 171 CONNECT 44000 x x x x x Note 3 172 CO.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 3-24 &C - RLSD (DCD) Option The modem controls the RLSD output in accor dance with the parameter supplie d. The parameter value, if valid, is written to S21 bit 5.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 3-25 1 DTR drop is interpreted according to th e current &Qn setting as follows: &Q0, &Q1, & Q5, &Q6: DT R drop is i nterpreted by the modem as if the asynchronous escape sequence had been e ntered.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 3-26 &M - Asynchronous/Synchronous Mode Selecti on This command determines the DTR operating mode. The mo dem treats the &M command as a subset of the &Q command.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 3-27 &Q - Sync/Async Mode This command is an extens ion of the &M command and is used to control the connection modes perm itted. It is use d in conjunctio n with S36 and S 48.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 3-28 &R - RTS/CTS Option This selects ho w the modem controls CTS. C TS operation is modifi ed if hardware fl ow control is selected (see &K c ommand).
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 3-29 &X - Select Synchronous C lock Source Selects the source of t he transmit clock f or the synchronous m ode of operat ion. The parameter value, if valid, is written to S27 bits 4 and 5.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 3-30 +IPR - Fixed DTE Rate This numeric extended-format parameter specifies the data rate at which the modem will accept commands during online ope ration.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 3-31 +IFC - DTE-Modem Local Flow Control This extended-format compound parameter c ontrols the operation of local flow control between the DTE an d the modem during the data stat e when V.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 3-32 +ILRR - DTE-Modem Local Rate Reporti ng This extended-format numeric parameter controls whether or not the ex tended-format +ILRR:<rate> information text is transmitted from the modem to the DTE.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 3-33 Defined Values <rate> Decimal value representing the current (ne gotiated or renegotiated) DTE-mo.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 3-34 +IBC – In Band Commands This comm and provides a m echanism by whic h an in-band seco ndary channel m ay be implemented.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 3-35 Entering an d Exiting In Band Active State In Band Command m ode will be active only when a m odem connection has been made and DCD is on and the m odem is not in comm and mode.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 3-36 In band processing of AT commands When in-band cont rol sequences are enabled, the modem responds to EM shielded AT commands via the extend-0 CONTROL seque nce.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 3-37 3.2.3 Call Control D - Dial This comm and directs the m odem to go on-li ne, dial according to the string ent ered and attempt to establish a connectio n.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 3-38 Defined Values <string> Character string corresp onding to the selected option(s). 0-9 DTMF digits 0 to 9. * The 'star' digit (tone dialing only).
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 3-39 & Wait for credit card dialing tone before continuing with the dial string.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 3-40 T - Set Tone Dial Default This command forces DTMF dialing until the next P dial mod ifier or P command is received. The modem will set an S-Param eter b it to indicate that all subsequent dialing should be conducted in ton e m ode.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 3-41 H - Disconnect (Hang-Up) This command initiates a hang up seq uence.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 3-42 O - Return to On-Line Data Mode This command determines how the modem will enter the on-line data mode. If in the on- line command mode, the modem enters the on-lin e data m ode with or wit hout a retrain.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 3-43 L - Speaker Volume This command sets the speaker volume control. The parameter value, if valid, is written to S22 bits 0 and 1. Syntax L<value> Defined Values <value> Decimal num ber corresponding to the selected opti on.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 3-44 &G - Select Guard Tone This comm and causes the modem to generate the guard tone select ed by this comm and (DPSK modulation m odes only). The param eter value, if valid, is written t o S23 bits 6 and 7.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 3-45 &V - Display Current Configuration and Stored Profiles This command reports the current (active) conf iguration, t he stored (user ) profiles, and the first four st ored telephone numbers.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 3-46 &V1 - Display Last Connection Statistics Displays the last connection statistics in the following format (shown with typical results): TERMINATION REASON.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 3-47 V - Single Line Connect Message Enable This comm and enables or di sables the sin g le line connect message format as follows: Syntax V<value> Defined Values <value> Decimal num ber corresponding to the selected opti on.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 3-48 %L - Report Line Signal Level Returns a value which indicates the received sign al level. The value returned is a direct indication (DAA dependent) of the receive level at the MDP, not at the telep hone line connector.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 3-49 *D - Display Delayed Numbers This comm and causes the modem to send a list of t he delayed num bers together wi th the delay associated with each. T he modem will re turn a list of delayed telephone numbers as defined in t he *B command.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 3-50 –STE= - Set Telephony Extension The –STE command enabl es/disables Line In Use, Exte nsion Pickup, and Rem ote Hangup detection features. Note: Additional hardware may be required to support th ese features.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 3-51 Behavior in Data Mode (+FCLASS=0) When on-hook, if the line is in use and an ATDT is issued, the modem will not go off- hook and will return with th e message LINE IN USE.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 3-52 Case 2: Modem off-hook, Extension Pick-up If the modem is connected and another extens ion goes off-hook, the modem will send a GSTN Cleardown to the rem ote modem and then imm ediately hang- up.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 3-53 The line is not in use and the modem tries to dial AT-STE=7 ATDT555-1 212 Modem goes off-hook CONNECT A.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 3-54 Modem is connected in data mode and the LOCAL HANDSET goes off-hook AT-STE=7 ATDT555-1212 5 sec delay C.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 3-55 Automated system that needs to periodically use th e line while giving the voice user the highest prior.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 3-56 -TTE - Threshold Adjustments for Telep hony Extension This command allows the host to set/tu ne th e te.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 3-57 3.2.4 Modulation Control Commands +MS - Modulation Selection This extende d-format com pound param eter controls t he manner of operation of t he modulation capabilities in the m odem.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 3-58 Defined Values <carrier> A string which specifies th e prefe rred modem carrier to use in originating or answering a conn ection.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 3-59 Reporting Curre nt or Selected Values Command: +MS? Response: +MS: <carrier>,<automode>,<.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 3-60 Defined Values <value> A decimal number correspo ndi ng to the selected option: 0 Disables reporting o f modulation co nnection (+MCR: and +MRR: are not transmitted).
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 3-61 +MRR: Repo rt Syntax Response: +MRR: <tx_rate>,<rx_rate> <tx_rate> Decimal transmit rate in bits/s. <rx_rate> Decimal receive rate in bits/s.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 3-62 B - CCITT or Bell When the modem is configured to allow either option , the m odem will select Bell or CCITT modula tion for a li ne speed connection of 300 or 1200 bps.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 3-63 3.2.5 Error Control Commands +ES - Error Control and Synchro nous Mode Selection This extended-format c.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 3-64 <ans_fbk> Decimal number which speci fies the acceptable fallbac k mode of operation when the modem is operating as the answerer or specifies V.80 Synchronous Access Mode.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 3-65 +EB - Break Handling in Error Control Operation This exten ded-forma t compound param eter controls the break handling in V.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 3-66 Reporting Supported Range of Parameter Value s: Command: +ES R=? Response: +ESR: (<value>) Exampl.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 3-67 +ER - Error Control Report ing This extended-format numeric parameter cont rols whether or not the ex tended-format +ER: intermediate result code is transmitted from the modem to the DTE.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 3-68 +ER: <type> The +ER: <type> re ported represent s the current ( negotiated o r renegotiate d) modem - modem error control t ype.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 3-69 +ETBM - Call Termination Buffer Management This extended-format compound parameter c ontrols the hand ling of data remaining in modem buffers upon call termination.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 3-70 B - Transmit Break to Remote In non-err or correction m ode, the modem will transmi t a break signal t o the remote modem with a length in m ultiples of 100 ms according t o parameter specified.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 3-71 K - Break Control Controls the response of t he modem to a break receive d from the DTE or the remote modem or the B command. The parameter value, if valid, is written to S40 bits 3, 4, and 5.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 3-72 The third case is where a break is received from a rem ote modem duri ng a non-error corrected connecti on: 0 Clears data buffers and sends brea k to the DTE.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 3-73 3.2.6 Data Compression Commands This section contains parameters to c ondition modem use of standard ITU-T V.42 bis Data Compressi on Procedures. +DS - Data Compression This extende d-format com pound param eter controls t he V.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 3-74 +DS44 - V.44 Compression Select This extended-format compound parameter controls the V.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 3-75 Reporting Curre nt or Selected Values Command: +D S44? Response: +DS44:<direction>,<co mp ress.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 3-76 Reporting Supported Range of Parameter Value s Command: +DR=? Response: +DR: (<value> range) Exam.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 3-77 %C - Enable/Disable Data Compression Enables or di sables data com pression negotia tion. The m odem can only pe rform data compression on an error corrected link.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 3-78 3.2.7 V.8/V.8bis Commands +A8E - V.8 and V.8bis Oper ation Controls This command is defined for two conditions: as a parameter while the modem is on-hook, and as an actio n command w hile the mode m is off-hoo k.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 3-79 Default val ues: 1,1,00,1 ,0,0 The ATD and ATA commands beha ve as specified in V.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 3-80 3.2.8 Synchronous Access Mode Commands Three comm ands support Syn chronous Access Mo de: +ES Enables a.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 3-81 <hd_auto> Specifies whether or not, in V.34 half-duplex operati on, additional procedures be sides those specified in § 12 /V.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 3-82 +H - Enable/Disable RPI This command enables or disables Conexant Protoc ol Interface (RPI) processing and sets the DTE speed. Syntax +H=<value> Defined Values <value> Decimal num ber corresponding to the selected opti on.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 3-83 +ITF - Transmit Flow Control Threshol ds The +ITF com mand determi nes the flow control thresholds use d by the modem for transmit data from the DTE.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 3-84 Reporting Suppor ted Options The modem sends a string of information t ext to the DTE consisting o f su.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 3-85 Data Call State Model For purposes of th is command, there are four da ta call states, and associated status issues: • Call Setup − Calling DCE: get dial t one, generate dial digits, det ect call progress si gnals.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 3-86 Defined Values DIAG 5 hexadecimal characters (44h, 49h , 41h, 47h, 20h) < Left angle bracket (less t.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 3-87 Table 3-5. AT#UD Last Call Status Re port Format Key Value(s) Definition 0 2 digits Diagnostic Command Specific ation revision number, digit.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 3-88 Table 3-6. Call Setup Result Codes Code Definition 0 No previous call (modem log has been cleared since any previous calls) 1 No dial tone detected 2 Reorder signal detected, network busy 3 Busy signal detected 4 No recognized signal detected (e.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 3-89 Table 3-10. gstnModulationSchemeActive from 3.7.2/V.58 Value Descrip tion 0 V.17 (G3 Fax call) 1 V.21 2 V.22 3 V.22bis 4 V.23 Constant Carrier (1200/75) 8 V.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 3-90 Table 3-13. callCleared codes from 3.6.4/V.58-1994 Value Description Notes 0 CauseUnidentified Call setup issues 1 No Previous call Not in V.58 2 Call is still in progress Not in V.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 3-91 Example Modem Response and Usage Example #UD commend respons e are shown in Table 3-14. Table 3-14. Completed Data Call, with some e rrors and rate retrain during the call Modem Response line Description DIAG <2A4D3263 0=09> This is version 0.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 3-92 %TT - PTT Test Command This command facilitates PTT testing of signal levels b y providing con tinuous signals regards of whether or not the modem is connected to the line.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 3-93 3.2.10 Compatibility Commands &L - Leased Line Operation This comm and requests leased l ine or dial-up operation. Thi s command is pr ovided for compatibility only; n o mode change is performed, dial-up operation continues.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 3-94 @M - Initial Cellular Power Level Setting This command is included for compatibilit y only and has no effect other than returning a result code.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 3-95 3.2.11 Fast Connect Commands $F – Fast Connect Control This command allows configuring of th e client modem to connect to a central site modem that supports non-standard V .
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 3-96 3.2.12 V.92 +P and –Q Commands This section de scribes the +P (PCM DCE) and – Q commands and paramete rs used to control the V.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 3-97 +PMH - Modem-on-Hold Enable This comm and controls the se lection of modem -on-hold in t he modem.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 3-98 +PMHT – Modem-on-Hold Timer This command controls whether or no t the m odem will grant or deny a modem-on-ho ld (MOH) request as well as setting the MOH Timeout value.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 3-99 +PMHR - Initiate Modem-on-Hold This command requests th e modem to initiate or to confirm a modem-on-hold procedu re. The modem will return ERROR if modem-on-hold is not enabled or if the m odem is in an idle condition.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 3-100 +PIG - PCM Upstream Ignore This command controls th e selection of PCM upstream in the m odem. The actual state of PCM upstream is determined by the state of this command as well as the state of a negotiated handshake wit h a V.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 3-101 +PQC - V.92 Phase 1 and Phase 2 Cont rol This comm and controls the gl obal enablin g or disabling of the V.92 short ened Phase 1 and Phase 2 sta rtup procedure s.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 3-102 +PSS - Use Short Sequenc e This command causes a calling modem to for ce either a V.92 short or full startup sequence as de fined by the + PQC command o n the next an d subsequent c onnections.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 3-103 -QCPC - Force Full Startup Procedure Next Connection This comm and causes the modem to use full startu p procedures o n the next connectio n attempt regardless of the setting of the +PQC command.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 3-104 3.3 S-Parameters The S-Parameters a re summarized in Table 3-15 along with their default v alues; registers denoted with an '*' ma y be stored in one of the two use r profiles by entering the &W command.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 3-105 The default values shown in T able 3-15 m ay vary by m odem firmware co nfiguration. Consult the MCU fi rmware release notes for exact configuration. The factory default values m ay be loaded at any time by entering the &Fn command.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 3-106 3.3.2 S-Parameter Definitions S0 - Number of Rings to Auto-Answer S0 sets the number of the rings required be fore the modem automati cally answers a call.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 3-107 S5 - Backspace Character S5 sets the character recognized as a b ackspace. Pertains to asy nchronous operation only. The modem will not recognize the Backspace character if it is set to a value that is greater than 32 ASCII.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 3-108 S8 - Pause Time For Dial Delay S8 sets the time, in seconds, that the mode m must pause when the “ ,” dial modifier is encountered in the dial string.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 3-109 S12 - Escape Prompt Delay (EPD) S12 defines the m aximum period, in fi ftieths of a second, allowed between receipt of the last character of the three escape c haracter sequence fr om the DTE and sending of the OK result code to the DTE.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 3-110 S17 - Point Of Sale Options Selectio n S17 selects the different option s available for Point of Sale applications. Default: 0 (00000000b) Bit 0 V.80 sub-mode selection (appli cable only if V.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 3-111 Bit 5 V.29 FastPOS fallback selection 0 = Enable V.29 FastPOS with fallback to standard V.22 bis. (Default) 1 = Enable V.29 FastPOS with fallback to V.22 fast connect.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 3-112 S21 - V.24/General Bit Mapped Options Status S21 indicates the status of command options. Default: 52 (34h) (00110100b) Bits 0 - 1 Reserved (0) Bit 2 CTS beha vior (&Rn) 0 = CTS tracks RTS (&R0) 1 = CTS always on (&R1) (D efault.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 3-113 S23 - General Bit Mapped Options Status S23 indicates the status of command options. Default: 0 Bits 0-6 Not used Bits 6-7 Gua rd tone (&Gn ) 0 = None (&G0) (Default.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 3-114 S27 - Bit Mapped Options Status S27 indicates t he status of com mand options.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 3-115 S29 - Flash Dial Modifier Time S29 sets the length of time, in units of 10 ms, that the modem will go on-hook when it encounters the flash (!) dial m odifier in the dial string.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 3-116 S36 - LAPM Failure Control Default: 7 (00000111b) Bits 0-2 This value indicates what sh ould happen u pon a LAPM fail ure. These fallback options are initiated immediately upon connection if S48=128.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 3-117 S39 - Flow Control Bit Mapped Options Status Default: 3 (00000011b) Bits 0-2 Status of command options 0 = No flow co ntrol 3 = RTS/CTS (&K3) (Def ault.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 3-118 S41 - General Bit Mapped Options Status S41 indicates the status of command options. Default: 13 (C3h) (00001101b) Bits 0 -1 Compression s election (%Cn ) 0 = Disabled (% C0) 1 = MNP 5 (%C1) 2 = V.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 3-119 S86 - Call Failure Reason Code When the modem issues a NO CARRIER result code, a value is written to S86 Register to help determine the reason for th e failed connection.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 3-120 S91 - PSTN Transmit Attenuation Level In non-PCM m odes (V.90 a nd V.92 are PCM modes), S91 sets the transm it attenuation level from 0 to 15 dBm for the PSTN mode, resulting in a transmit level from 0 to - 15 dBm.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 3-121 S210 – V.34 Symbol Rates The bits in this parameter control V.34 sym bols rates and enables/disables V.34 asymmetric rates. This parameter is used for diagnostic purpose only.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 3-122 3.4 Result Codes The modem responds to comma nds from the DTE and to activit y on the line by sig naling to the DTE in the form of result codes. The result codes that the modem can send are described in T able 3-16.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 3-123 Table 3-16. Result Code Defi nitions Code Message Meaning +F4 +FCERROR High speed fax data (V.27, V.29, V.33, or V.17) is expected but a V .21 signal is received.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 3-124 Code Message Meaning 24 DELAYED For X4, sent when a call fails to connect and the number dialed is c onsidered 'delayed' due to country blacklisting requirements.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 3-125 Code Message Meaning and Xn.) 80 +ER: ALT Sent when the modem has connected in the MNP mode of error correction, and +ER : message reporting has been enabled.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 3-126 Code Message Meaning 167 CON NECT 36000 The modem has connected to the line at 36000 bps and DCE speed reporting is enabled. 168 CON NECT 38000 The modem has connected to the line at 38000 bps and DCE speed reporting is enabled.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 3-127 Code Message Meaning and Xn.) Notes: 1. See Vn for result code selection, i.e., short fo rm (result code) or verbose/extend ed (result message). 2. See Wn for extended connect message control.
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AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 4-1 4 Fax Class 1 and Fax Class 1.0 Commands 4.1 Fax I/O Processing The fax I/O interface supports asynchronous serial and parall el interfaces. The c haracter format i s 8 bits data, no pari ty, and 1 sto p bit.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 4-2 Table 4-1. Fax Class 1 and Fa x Class 1.0 Commands Command/Parameter Functio n Applic able in Fax Class 1 Applicable in Fax Class 1.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 4-3 4.1.4 Fax Origination Origination of fax calls is m ade using the A TD command. Upon complet ion of the dial function, a cal ling tone at 1100 Hz is transm itted, with a ca dence of 0.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 4-4 the last byte in the frame, the modem sends <DLE><ETX> to the DTE marking the end of the frame.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 4-5 as the end of stream marker, and is not tran sm itted. All data received from the DTE after the <DLE><ETX> is ignored by the modem until the modem generates either the CONNECT, OK, or ERROR result code.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 4-6 4.2 Commands and Parameters 4.2.1 Mode Entry Commands +FCLASS=1 - Select Facsimile Class 1 Mode +FCLASS=1 sel ects the Fax Class 1 M ode.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 4-7 +FAE - Auto Answer Enable This comm and enables or di sables fax ada ptive answer. Th is command op erates identically to the +FAA co mmand. Syntax +FAE=<value> Defined Values <value> Decimal num ber corresponding to the selected opti on.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 4-8 +FRS - Receive Silence This command causes the modem to listen an d report an OK result code when silence has been detected on the line for the sp ecified period of time.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 4-9 +FTM - Transmit Facsimile This comm and causes the modem to transmit data using the m odulation de fined below.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 4-10 Reporting Curre nt or Selected Values Command: +FTM? Response: +FTM: <mod> Example: +FTM: 98 For V.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 4-11 +FTH - Transmit Data with HDLC Framing This comm and causes the modem to transmit dat a using HDLC protocol and the modulati on defined below.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 4-12 +FRH - Receive Data with HDLC Framing This command causes the m odem to receive fram es using HDLC protocol and the modulation defined below. An ERROR respo nse code result s if this comm and is issued while the modem is on-hook.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 4-13 4.2.3 Service Class 1 Parameters +FAR - Adaptive Reception Contro l If Adaptive Reception is enabled, the m ode m adaptively detects the selec ted message carrier or V.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 4-14 +FCL - Carrier Loss Timeout This parameter allows the DTE to select the modem ’s loss-of-ca rrier delay betwee n initial loss-of-carrier and qualified loss-of-car rier, when the modem will give up and ex it a receive mode.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 4-15 +FDD - Double Escape Cha racter Replacement This parameter conditions the use of the DLESUB pair to encode consecutive < 1/0 >< 1/ 0 > in data.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 4-16 +FIT - DTE Inactivity Timeout This command specifies a DTE inactivity time out value that all ows the modem to brea k away from an unsucces sful connection attempt at any stage of a facsimile transfer.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 4-17 +FPR - Fixed DTE Rate This numeric extended-format parameter specifies the data rate at which the modem will accept commands during on-line operation.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 4-18 +FMI? - Request Manufacturer Identification This comm and causes the modem to report the m odem product m anufacturer.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 4-19 +FLO - Flow Control This parameter allows the DTE to identify and select the type of flow control used. Syntax +FLO=<method> Defined Values <method> Decimal num ber correspondi ng to the selected option.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 4-20 Table 4-4. Fax Class 1 Calling Sequence (Tra nsmitting a Single Page) DTE Commands Modem Responses Loca.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 4-21 Table 4-5. Fax Class 1 Answering Sequence (Receiving a Single Page) DTE Commands Modem Responses Local .
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 4-22 This page is intentionally blank..
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 5-1 5 V oice Commands 5.1 Voice Commands Overview Voice commands are iden tified in Table 5-1.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 5-2 5.1.1 <DLE> Shielded Event Codes Sent to the DTE Table 5-2 lists the supported <DLE> shielded codes sent to th e DTE in the expression <DLE><code>.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 5-3 5.1.2 <DLE> Shielded Codes Sent to the Modem (DCE) Table 5-3 lists the supported <DLE> shielded codes sent to the modem in the expression <DLE><code>.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 5-4 5.2 Voice Commands 5.2.1 Configuration Commands +FCLASS=8 - Select Voice Mode +FCLASS=8 selects the Voice Mode. The Voice Mode c ommands and responses described in th is section are appli cable when com mand +FCLASS=8.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 5-5 Reporting Curre nt or Selected Values Command: +V NH? Response: <hook> Example: 0 Fo r the default setting.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 5-6 +VTR - Start Voice Transm ission and Reception (Voice Dupl ex) This command causes the modem to start the voice transmission an d reception process (Voice Duplex) without either acoustic ec ho cancellation or line echo cancellation.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 5-7 +VTS - Send Voice Tone(s) This command causes the m odem to send DT MF digit or hookflash tones with the.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 5-8 Reporting Supported Range of Parameter Value s Command: +VTS =? Response: (<freq1> range), (<freq2> range), (<d ur> range) Example: (200-3000 ),(200-3000),(0-255) OK Result Codes OK Valid comm and.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 5-9 +VTX - Start Modem Transmit (Playbac k) This command causes the m odem to star t the voice transmission process. Syntax +VTX Result Codes CONNECT The modem accepts the com mand.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 5-10 +VGT - Voice Gain Transmit (Playback V olume) This command causes the modem to set the volume level. Syntax +VGT=<level> Defined Values <level> Decim al number correspo nding to the vol ume level.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 5-11 +VIT - Voice Inactivity Timer (DTE/Modem) This command sets the modem’s initial value for the DTE/modem inactivity timer. Syntax +VIT=<timer> Defined Values <timer> Decimal num ber correspondi ng to the tim e in units of 1.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 5-12 Reporting Supported Range of Parameter Value s Command: +VLS =? Response: <label>,<devices>.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 5-13 Table 5-5. +VLS Command Options Label Primitives Description +VTX +VRX +VSP=1 0 None DCE on-hook. Local phone connected to the line. 1 T DCE off-hook. DCE connected to the line.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 5-14 Table 5-6. Events Detectable in the Voice Mode per V.253 Even t Number Event Description Event Reportin.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 5-15 +VRA - Ringback Goes Away Timer This command sets the length of time the modem will wait between ringbacks during call origination before the modem can assume that the rem ote station has gone off-h ook.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 5-16 +VRN - Ringback Never Appeared Timer This command sets the length of time the modem will wait between ringbacks during call origination before the modem can assume that the rem ote station has gone off-h ook.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 5-17 +VSD - Silence Detection ( Quiet and Silence) This command causes the modem to set the silence d etecti.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 5-18 +VSM - Compression Method Selection This comm and causes the modem to set the voice compres sion method, t he silence compression sensitivity, and the voice sampling rate.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 5-19 Example: 1," UNSIGNED PCM", 8,0,8000,0, 0 129,"IMA ADPCM",4,0, 8000,0,0 130,"U.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 5-20 +VDR - Distinctive Ring This comm and causes the modem to enable or di sable reporti ng of the ring ca dence information and to contro l the timing of the RING event code report if ring caden ce reporting is enabled.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 5-21 +VDT - Control Tone Cade nce Reporting This command is included for compatibility only and has no effect other than returning a result code.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 5-22 +VPR - Select DTE/Modem Interface Rate (Turn Off Autobaud) This command selects the DTE/m odem interface rate.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 5-23 5.2.3 Speakerphone Commands +VSP - Speakerphone ON/O FF This comm and turns the speaker phone ON or OF F Syntax +VSP=<mode> Defined Values <mode> Decimal num ber correspondi ng to the selected option.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 5-24 +VDX - Speakerphone Duplex Mode This comm and selects speakerp hone full dupl ex mode. Syntax +VDX=<mode> Defined Values <mode> Decimal num ber correspondi ng to the selected option.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual 102184B Conexant 5-25 +VGM - Microphone Gain This command causes the modem to set th e microphone gain of the speakerphone function. Syntax +VGM=<gain> Defined Values <gain> Decimal number between 0 and 255 corres ponding to the gain.
AT Commands for CX81801/CX06 833/CX813 00/CX06827 Mode ms Reference Manual Conexant 102184B 5-26 +VGS - Speaker Gain This comm and causes the modem to set the speaker gain of the speakerphone function. Syntax +VGS=<gain> Defined Values <gain> Decimal number between 0 and 255 corres ponding to the gain.
Index # #UD – Last Call Status Report ......................................... 3-84 $ $F – Fast Connect Control ............................................... 3-95 % %7 - Plug and Play Serial Number .................................. 3-12 %8 - Plug and Play Vendor ID and Product Numb er .
+VGR - Voice Gain Receive (Record Gain) ....................... 5-9 +VGS - Speaker Gain ...................................................... 5-26 +VGT - Voice Gain Transmit (Playback Volume) ............ 5-10 +VIP - Voice Initialize All Parameters .
NOTES.
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