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S0 - Number of Rings to Auto-Answer ............................................................................................ ......4-4
S1 - Ring Counter.................................................................................................................................4-4
S2 - Escape Character .......................................................................................................... ...............4-4
S3 - Carriage Return Character ............................................................................................................4-4
S4 - Line Feed Character......................................................................................................................4-4
S5 - Backspace Character ....................................................................................................................4-4
S6 - Wait Time for Dial Tone Before Blind Dialing, or After "W" Dial Modifier (W-Class Models).............4-5
S8 - Pause Time For Dial Delay ............................................................................................................4-5
S9 - Carrier Detect Response Time .............................................................................................. ........4-5
S10 - Lost Carrier To Hang Up Delay....................................................................................................4-5
S11 - DTMF Tone Duration...................................................................................................................4-5
S12 - Escape Prompt Delay (EPD) .......................................................................................................4-6
S13 - Reserved ....................................................................................................................................4-6
S14 - General Bit Mapped Options Status........................................................................................ .....4-6
S15 - Reserved ....................................................................................................................................4-6
S16 - General Bit Mapped Test Options Status .....................................................................................4-7
S17 - Reserved ....................................................................................................................................4-7
S18 - Test Timer...................................................................................................................................4-7
S19 - AutoSync Bit Mapped Options .............................................................................................. .......4-8
S20 - AutoSync HDLC Address or BSC Sync Character........................................................................4-8
S21 - V.24/General Bit Mapped Options Status.....................................................................................4-9
S22 - Speaker/Results Bit Mapped Options Status..............................................................................4-10
S23 - General Bit Mapped Options Status........................................................................................ ...4-11
S24 - Sleep Inactivity Timer ................................................................................................................ 4-11
S25 - Delay To DTR ........................................................................................................................... 4-11
S26 - RTS to CTS Delay..................................................................................................................... 4-11
S27 - Bit Mapped Options Status ........................................................................................................4-12
S28 - Bit Mapped Options Status ........................................................................................................4-13
S29 - Flash Dial Modifier Time ............................................................................................................ 4-13
S30 - Disconnect Inactivity Timer.............................................................................................. ..........4-13
S31 - Bit Mapped Options Status ........................................................................................................4-14
S32 - XON Character .........................................................................................................................4-14
S33 - XOFF Character........................................................................................................... .............4-14
S34-S35 - Reserved ........................................................................................................................... 4-14
S36 - LAPM Failure Control ................................................................................................................ 4-15
S37 - Desired Line Connection Speed................................................................................................. 4-16
S38 - Delay Before Forced Hang Up................................................................................................... 4-17
S39 - Flow Control Bit Mapped Options Status.................................................................................... 4-17
S40 - General Bit Mapped Options Status........................................................................................ ...4-18
S41 - General Bit Mapped Options Status........................................................................................ ...4-19
S46 - Data Compression Control ........................................................................................................ 4-19
S48 - V.42 Negotiation Action ............................................................................................................. 4-19
S82 - Break Handling Options............................................................................................................. 4-20
S86 - Call Failure Reason Code.......................................................................................................... 4-20
S91 - PSTN Transmit Attenuation Level.............................................................................................. 4-20
S92 - Fax Transmit Attenuation Level .................................................................................................4-20
S95 - Extended Result Codes ............................................................................................................. 4-21
5. FAX CLASS 1 COMMANDS .........................................................................................................................................5-1
5.1 FAX I/O PROCESSING ......................................................................................................... ...............................5-1
5.1.1 DTE-to-Modem Transmit Data Stream ........................................................................................ .............5-1
5.1.2 Modem-to-DTE Receive Data Stream ......................................................................................................5-1
5.1.3 Fax Mode Selection .................................................................................................................................5-1
5.1.4 Fax Origination ........................................................................................................................................5-1
5.1.5 Fax Answering.........................................................................................................................................5-2
5.1.6 Fax Control Transmission ........................................................................................................................5-2
5.1.7 Fax Control Reception .............................................................................................................................5-2
5.1.8 Fax Data Transmission ............................................................................................................................5-3
1048
AT Command Reference Manual
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