Maxim-integrated 73M2901CE AT Command Manual de usuario

Simplifying System IntegrationTM 73M2901CE AT Command User Guide November 12, 2008 Rev. 2.0 UG_12901CE_027

73M2901CE AT Command User Guide UG_2901CE_027 10 Rev. 2.0 time is 30 seconds, and can be changed by modifying register S7. Result Codes 7 and 8 wil

UG_2901CE_027 73M2901CE AT Command User Guide Rev. 2.0 11 2.10 I[n] – Identification and ROM Tests n = 0 to 11. Default is no test in progres

73M2901CE AT Command User Guide UG_2901CE_027 12 Rev. 2.0 2.12 K[n] – Flow Control The K[n] command selects which flow control options are availa

UG_2901CE_027 73M2901CE AT Command User Guide Rev. 2.0 13 2. Mode V.22bis, Protocol enabled (through S25), Normal result codes. V.22bisConnecti

73M2901CE AT Command User Guide UG_2901CE_027 14 Rev. 2.0 2.15 O[n] – Return to On-Line The O[n] command is used to go back on-line when the comm

UG_2901CE_027 73M2901CE AT Command User Guide Rev. 2.0 15 2.19 S[r] – Modify/Read S-registers S[r]? Show S-register Value The S[r]? command r

73M2901CE AT Command User Guide UG_2901CE_027 16 Rev. 2.0 2.21 V[n] – Select Result Codes Numbers/Words n = 0, 1, 2 (factory default = 1) The V[

UG_2901CE_027 73M2901CE AT Command User Guide Rev. 2.0 17 X3 0, 2 – 4, 14 0, 2 – 4, 14 plus extended result codes 0, 2 – 4, 14 0 – 1, 3 – 5, 7, 9

73M2901CE AT Command User Guide UG_2901CE_027 18 Rev. 2.0 Result Code 5 = CONNECT 1200 Result Code 6 = NO DIALTONE Result Cod

UG_2901CE_027 73M2901CE AT Command User Guide Rev. 2.0 19 3 Extended AT Commands 3.1 @APagina – Modify/Read MAC RAM Memory Value @APagina.[r]? Inqu

73M2901CE AT Command User Guide UG_2901CE_027 2 Rev. 2.0 © 2008 Teridian Semiconductor Corporation. Al

73M2901CE AT Command User Guide UG_2901CE_027 20 Rev. 2.0 3.5 @T[n] – Select Test Mode n = 0, 1, 3 to 8 @T0 Terminate any test in progress.

UG_2901CE_027 73M2901CE AT Command User Guide Rev. 2.0 21 4 S-registers The 73M2901CE allows the user to directly access the S-registers through

73M2901CE AT Command User Guide UG_2901CE_027 22 Rev. 2.0 4.4.2 S1 – Ring Count (Default = 0) When the modem is set for Auto-Answer, register S1

UG_2901CE_027 73M2901CE AT Command User Guide Rev. 2.0 23 4.4.9 S8 – Pause Time For Comma (Default = 2) The S8 register sets the number of s

73M2901CE AT Command User Guide UG_2901CE_027 24 Rev. 2.0 4.4.13 S12 – DTMF / Twist Dial Register (Default = 20h) Register S12 reflects the stat

UG_2901CE_027 73M2901CE AT Command User Guide Rev. 2.0 25 4.4.14 S13 – DTMF Transmit Attenuation (Default = 10h) Gain/Attenuation level ca

73M2901CE AT Command User Guide UG_2901CE_027 26 Rev. 2.0 Bit 3 0 = Numeric result codes. 1 = Verbal result codes (see the V[n] command) (D

UG_2901CE_027 73M2901CE AT Command User Guide Rev. 2.0 27 bit 5 S63 bit 1 is selected tone of precise busy (Default). bit 6 S63 bit 2 is

73M2901CE AT Command User Guide UG_2901CE_027 28 Rev. 2.0 4.4.23 S22 – Bit Mapped Register (Default = 36h) Register S22 reflects the status of c

UG_2901CE_027 73M2901CE AT Command User Guide Rev. 2.0 29 4.4.25 S24 – Desired DCE Speed (Default = 0) 0 = Last AT Command Speed 3 =

UG_2901CE_027 73M2901CE AT Command User Guide Rev. 2.0 3 Table of Contents 1 Introduction ...

73M2901CE AT Command User Guide UG_2901CE_027 30 Rev. 2.0 Bit 5 0 = Disables guard tone generation (default). 1 = Enables guard to

UG_2901CE_027 73M2901CE AT Command User Guide Rev. 2.0 31 4.4.30 S29 – Extended Result Selection / Cadence Type Selection (default = 88h) Reg

73M2901CE AT Command User Guide UG_2901CE_027 32 Rev. 2.0 4.4.32 S31 – Bit Mapped Connect Detect Register (Default = 00h) The value in this re

UG_2901CE_027 73M2901CE AT Command User Guide Rev. 2.0 33 4.4.39 S38 – Cadence A Max Off Time of Dial Tone (Default = 0) The value of this r

73M2901CE AT Command User Guide UG_2901CE_027 34 Rev. 2.0 4.4.47 S46 – Cadence A Max Off Time of Busy (Default = 15) The value of this registe

UG_2901CE_027 73M2901CE AT Command User Guide Rev. 2.0 35 4.4.55 S54 – Cadence A Max Off Time of Ring (Default = 120) The value of this regi

73M2901CE AT Command User Guide UG_2901CE_027 36 Rev. 2.0 4.4.61 S60 – Bit Mapped Test Control Register (Default = 0) Register S60 reflects the

UG_2901CE_027 73M2901CE AT Command User Guide Rev. 2.0 37 Bit 6 USB1 Detect bit. This will be set if USB1 (unscrambled binary ones) is detected

73M2901CE AT Command User Guide UG_2901CE_027 38 Rev. 2.0 4.4.66 S65 – DTMF Detect Register (Default = 0) Bit 7 indicates a valid DTMF detecti

UG_2901CE_027 73M2901CE AT Command User Guide Rev. 2.0 39 4.4.70 S69 – Test Error Count (Default = 0) Keeps count of how many errors occur dur

73M2901CE AT Command User Guide UG_2901CE_027 4 Rev. 2.0 4.4.12 S11 – DTMF Dialing Speed ...

73M2901CE AT Command User Guide UG_2901CE_027 40 Rev. 2.0 4.4.75 S74 – Billing Delay Register (Default = 20) This register sets the duration of

UG_2901CE_027 73M2901CE AT Command User Guide Rev. 2.0 41 4.4.78 S77 – Pre-Dial Call Progress Precise Detect Level (Default = 30) S77 determ

73M2901CE AT Command User Guide UG_2901CE_027 42 Rev. 2.0 4.4.86 S85 – DTMF Transmit Level (Default = 60) S85 determines the maximum value sent

UG_2901CE_027 73M2901CE AT Command User Guide Rev. 2.0 43 4.4.91 S90 – RTS to CTS Turn-around Delay (Default = 2) When the N0 command has been

73M2901CE AT Command User Guide UG_2901CE_027 44 Rev. 2.0 4.4.95 S94 – TIES Escape Prompt Delay Timer Register (Default = 100) The value in

UG_2901CE_027 73M2901CE AT Command User Guide Rev. 2.0 45 Table 1: S99 Country Code S-Register Settings Country implemented (all timing is in sec

73M2901CE AT Command User Guide UG_2901CE_027 46 Rev. 2.0 USA Canada CTR21 France UK Italy Germany Japan Australia Spain Affected Register max_off

UG_2901CE_027 73M2901CE AT Command User Guide Rev. 2.0 47 Table 2: Worldwide Termination Impedance Requirements Country AC Country AC Country AC

73M2901CE AT Command User Guide UG_2901CE_027 48 Rev. 2.0 4.4.101 S103 – USR2x I/o (Default = 254) USR2x I/O Port status and control. When rea

UG_2901CE_027 73M2901CE AT Command User Guide Rev. 2.0 49 Bit 4 Enables HiZ TXAN/TXAP while looking for CID (only for 2901; no effect for 290

UG_2901CE_027 73M2901CE AT Command User Guide Rev. 2.0 5 4.4.69 S68 – Test Timer ...

73M2901CE AT Command User Guide UG_2901CE_027 50 Rev. 2.0 4.4.113 S116 – Parallel-Pick-Up Energy Detection Threshold (Default = 50h) Sets the Th

UG_2901CE_027 73M2901CE AT Command User Guide Rev. 2.0 51 4.4.118 S121 – Answer Tone Qualify Time (Default = 0) The value of this register exten

73M2901CE AT Command User Guide UG_2901CE_027 52 Rev. 2.0 Revision History Revision Date Description 1.0 10/21/2004 First publication part of th

73M2901CE AT Command User Guide UG_2901CE_027 6 Rev. 2.0 Tables Table 1: S99 Country Code S-Register Settings ...

UG_2901CE_027 73M2901CE AT Command User Guide Rev. 2.0 7 1 Introduction The Teridian Semiconductor 73M2901CE supports an optimized version of th

73M2901CE AT Command User Guide UG_2901CE_027 8 Rev. 2.0 Return to Data Mode Issue the following command: ATO The modem should respond with: CO

UG_2901CE_027 73M2901CE AT Command User Guide Rev. 2.0 9 DCDONOFF C1 – ON while connected DCDConnectedNot connected Not Connected V.23 turnarou