User`s manual
AT Command Reference Manual
1048 ix
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
S7 - Wait Time For Carrier After Dial, For Silence, or For Dial Tone After “W” Dial Modifier (US 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