Lucent Technologies Host-Based Controller Modem AT specifications

Page 61

Host-Based Controller Modem

Data Addendum

AT Command Set

June 15, 1998

 

 

AT Commands for Homologation Testing and Debugging

This section lists the homologation testing and debugging commands and homologation parameter values for different countries.

Table 11. The Homologation Testing and Debugging Commands

Name

Description

Value

Comments

%Txx

Test Commands

¾

AT%T<val>.

 

 

01

Data voice relay on

 

 

02

Data voice relay off

 

 

03

Caller-ID relay on

 

 

04

Caller-ID relay off

 

 

05

Audio codec on

 

 

06

Audio codec off

 

 

07

Shunt relay on

 

 

08

Shunt relay off

 

 

09

ac off-hook relay on

 

 

10

ac off-hook relay off

 

 

11

Loop limit on

 

 

12

Loop limit off

 

 

13

Loop VI on

 

 

14

Loop VI off

 

 

15

Ring impedance on

 

 

16

Ring impedance off

 

 

17

—

 

 

18

—

 

Write to EEPROM

19

AT%T19, <loc>, <val> (<loc> and <val>

 

 

 

are in hex)

 

Read from EEPROM

20

AT%T20, <loc> (<loc> is in hex).

 

Modify homologation parameter

21

AT%T21, <param#>, <param_value>

 

 

 

(<param#> and <param_value> are in

 

 

 

hex as defined in the parameters table).

 

Read homologation parameter

22

AT%T22, <param#> (<param#> is in hex

 

 

 

as defined in the parameters table).

 

Generate DTMF 0 - 9

23¾32

—

 

Generate DTMF *

33

—

 

Generate DTMF #

34

—

 

Generate DTMF A - D

35¾38

—

 

V.25 answer tone (2100Hz)

39

—

 

V.25 data calling tone (1300Hz)

40

—

 

FAX calling tone (1100Hz)

41

—

 

1800Hz guard tone

42

—

 

V.21 channel 1 mark symbol originate

90

Set S37 = 3, ATB0

 

V.21 channel 1 mark symbol answer

91

Set S37 = 3, ATB0

 

V.21 channel 1 space symbol originate

92

Set S37 = 3, ATB0

 

V.21 channel 1 space symbol answer

93

Set S37 = 3, ATB0

 

V.23 originate channel mark symbol

90

Set S37 = 2

 

V.23 answer channel mark symbol

91

Set S37 = 2

 

V.23 originate channel space symbol

92

Set S37 = 2

 

V.23 answer channel space symbol

93

Set S37 = 2

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Contents Introduction ContentsAT Command Set Summary Description AT Command SummaryS-Register Summary Default Description AT Testing and Debugging Command Set Summary Description#UD Result Code Summary NoEC-No error control protocol AT Commands Reference Online Data Character Echo Command Echo CommandDnDial Request ID Information Otherwise Hook ControlMars Lapm Monitor Speaker Mode Monitor Speaker VolumeModulation Handshake Select Pulse Dialing Return On-line to Data ModeResult Code Control VnDCE Response FormatResult Code Selection and Call Progress Monitoring Result Code OptionExt. Result Code Dial Tone Detect Busy Tone Detect Extended Result CodesLong Space Disconnect OK ErrorRecall Stored Profile Auto RetrainDn DTR Control Fn Load Factory SettingsGn V.22bis Guard Tone Control Auxiliary Relay optionQn Asynchronous Communications Mode Asynchronous Communications ModeLocal Flow Control Selection Pulse Dial Make-to-Break Ratio SelectionConnect Error Self-Test CommandsData Set Ready DSR Option SSE View Active Configuration and Stored ProfileYnSelect Stored Profile for Hard Reset Store Current ConfigurationZn=x Store Telephone Number \An\Nn Error Control Mode Selection Bits/s Rate Adjusted\Kn Break Control \N3 \Vn Protocol Result Code \Tn Inactivity Timer\Xn XON/XOFF Pass Through Data Calling ToneView Numbers in Blacklist Cn Data Compression Control En Enable/Disable Auto-Retrain and Fallback/Fall ForwardTest and Debug AT Commands AT#UD Last Call Status Report Format DiagGstnModulationSchemeActive from 3.7.2/V.58 Call Setup Result CodesCompressionActive from 3.2.2/V.58 Value Description ErrorControl Active from 3.5.2/V.58 Value DescriptionCallCleared codes from 3.6.4/V.58-1994 Value Description ImplementedDteHangupCommand S3Command Line Termination Character user defined AT Commands Reference S-RegistersAuto Answer Ring Number AT Escape Character user definedResponse Formatting Character user defined Command Line Editing Character user definedConnection Completion Time-Out S10 Comma Dial Modifier TimeS11 S12 Escape Guard TimeS21 24/General Bit Mapped Options Status S24 Timer to Control Sleep ModeS22 Results Bit Mapped Options Status S28S32 Synthetic Ring Volume S30 Inactivity TimerS33 Synthetic Ring Frequency S35S38 K56flex Downstream Rate S42 Auto Rate default 1, range 0 ¾1S48 Lapm Error Control and Feature Negotiation default S43 Auto Mode default 1, range 0¾1S48 S48 = S89AT FAX Command Set Summary AT FAX Command Set Class 1 FAXCommand Description AT FAX Commands Reference +FTM=m Transmit FAX Data with m Carrier Command Option Modulation Speed bits/s+FRM=m Receive FAX Data with m Carrier +FRH=m Receive Hdlc Data with m Carrier +FTH=m Transmit Hdlc Data with m CarrierFPR Manufacturer Identification +FMI +FAA Adaptive answerResult Lucent Data/Fax Product Identification +FMMAT Voice Command Set AT Voice Command SetVoice Commands AT Voice Command Set Not Defined In IS-101 SpecificationAT Voice Commands Reference AT+VGR=gain AT+VIT = Timer DTE/DCE Inactivity TimerAT+VEM=mask Event Reporting and Masking AT+VNH = Hook Automatic Hang-up ControlAT+VTD=dur AT+VLS=label Analog Source/Destination SelectionAT+VTS=string Start voice transmission and reception processAT+VSM? AT+VSD=sds, sdi Silence Detection Quiet and SilenceAT+VSM=? AT+VRN=interval Ringback Never Appeared Timer AT+VRA=interval Ringback Goes Away TimerAT+VPR=rate Select DTE/DCE Interface Rate Events Reported to the DTEAT+VTS= ATD DLE HAT+VLS=5 AT+VLS=7ATH Example # 2 Initiating a stored number speakerphone call Ring Example # 3 Answering a speakerphone callAT+FCLASS=1 ATAAT+FCLASS=0 Example # 6 Switching from speakerphone mode to TAD modeConnect AT+VLS=1DLE-R Modem answers call AT Dsvd Commands 25ter AT Commands 25ter AT CommandsManufacturer Identification +GMI? Version / Revision Information +GMR?V8o, v8a, and v8cf +ES? AT Commands+ES=? +ESA=? Idle,,,crctype,nrzien+ITF= off, on +ITF=?AT Commands for Homologation Testing and Debugging Version USA Country Codes CountryCode in HEXAT%T21,par#,paramvalue Pulse dial make time 255 ATD , ATX ATA, ATDATB ATH1Par # Parameter Description Range Reference Homologation ParametersVersion 150 255 100 120 255 0x00 0x12 0x10 0x88 0x80 0x06 0x0c 0x6b 0xaa Par. # Australia Belgium Denmark Finland France Germany 120 100 255 0x10 0x12 Norway Spain Par. # Netherlands Italy150 100 250 255 0x12 0x10 0x00 0x88 0x06 0x0c 0x80 Par. # Austria Japan China Korea Malaysia Singapore 150 250 255 Portugal Hong Kong 150 255 Version Par. # Canada Mexico India Vietnam Philippines 000 004 002 050 140 S10 020 S11 095 090 S30 S35 001 000 003 002 004 035 050 S10 020 S11 095 090 S30 S35 001 ATZ OK ATZ OK ATS11? 085 OKXX-XXXDMOD

Host-Based Controller Modem AT specifications

Lucent Technologies Host-Based Controller Modem AT represents a significant advancement in modem technology, particularly in the realm of telecommunications and data transmission. This modem, renowned for its efficiency and versatility, is characterized by a host-based architecture, which differentiates it from traditional modems that rely heavily on dedicated hardware.

One of the main features of the Lucent Technologies Host-Based Controller Modem AT is its ability to leverage the processing power of the host computer. By utilizing the host's CPU for data encoding and decoding tasks, the modem can reduce the need for specialized hardware components, allowing for a more cost-effective solution. This design not only facilitates lower manufacturing costs but also enhances the overall performance due to the utilization of the host's computational capabilities.

Another notable characteristic is its compliance with the AT command set, which standardizes communications between the modem and the host system. This ensures compatibility with a wide range of software applications and operating systems. The AT command set allows users to control modem functions easily, making it simpler to configure settings, initiate connections, and manage data transfer processes.

The modem also supports various communication protocols, such as V.90 and V.92, enabling high-speed data transmission over traditional telephone lines. With download speeds of up to 56 Kbps and upload speeds of up to 48 Kbps, the Lucent Technologies Host-Based Controller Modem AT is particularly suitable for Internet browsing, email, and other online activities demanding robust data throughput.

Additionally, the modem features built-in error correction and data compression protocols, such as V.42 and V.44, further enhancing the quality and speed of data transmission. These protocols help minimize the impact of line noise and ensure efficient use of bandwidth, leading to improved connection stability and data integrity.

In terms of connectivity, the Lucent Technologies Host-Based Controller Modem AT typically interfaces via a standard serial or USB port, making it compatible with most modern computers. Its compact design and ease of installation make it an appealing choice for both personal and professional use.

Overall, the Lucent Technologies Host-Based Controller Modem AT showcases significant innovation in modem technology, offering users a reliable and efficient solution for high-speed data communications. Its host-based architecture, adherence to the AT command set, and support for advanced communication protocols position it as a vital tool in the ever-evolving landscape of digital connectivity.
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