Multi-Tech Systems MT5634ZPX-PCI-V92 manual Registers, Register Unit Range Default Description

Page 45

MultiModemZPX User Guide

4 AT Commands, S-Registers, and Result Codes

S-Registers

Certain modem values, or parameters, are stored in memory locations called S-registers. Use the S command to read or to alter the contents of S-registers (see previous section).

Register

Unit

Range

Default

Description

S0

1 ring

0, 1–255

0

Sets the number of rings until the modem

 

 

 

 

answers. ATS0=0 disables autoanswer com-

 

 

 

 

pletely. Range varies by country. Set S0=2

 

 

 

 

for Caller ID.

S1

1 ring

0–255

0

Counts the rings that have occurred.

S2

decimal

0–255

43 (+)

Sets ASCII code for the escape sequence char-

 

 

 

 

acter. Values greater than 127 disable escape.

S3

decimal

0–127

13 (^M)

Sets the ASCII code for the carriage return

 

 

 

 

character.

S4

decimal

0–127

10 (^J)

Sets the ASCII code for the line feed character.

S5

decimal

0–32,

8 (^H)

Sets the ASCII code for the backspace char-

 

 

33–127

 

acter. Values over 32 disable backspace.

S6

seconds

2–65*

2*

Sets the time the modem waits after it goes

 

 

 

 

off-hook before it begins to dial the telephone

 

 

 

 

number.

S7

seconds

1–255*

50*

Sets the time the modem waits for a carrier

 

 

 

 

signal before aborting a call. Also sets the

 

 

 

 

wait-for-silence time for the @ dial modifier.

S8

seconds

2–65

2

Sets the length of a pause caused by a comma

 

 

 

 

character in a dialing command.

S9

decimal

0, 1–127

37 (%)

Sets ASCII code for remote configuration

 

 

 

 

escape character. S9=0 disables remote

 

 

 

 

configuration.

S10

100 ms

20–255

20

Sets how long a carrier signal must be lost

 

 

 

 

before the modem disconnects.

S11

1 ms

50–150*

95*

Sets spacing and duration of dialing tones.

S28

decimal

0, 1–255

1

0 disables, 1–255 enables V.34 modulation.

S30

1 minute

0, 1–255

0

Sets the time the modem waits before it dis-

 

 

 

 

connects when no data is sent or received. A

 

 

 

 

value of zero disables the timer. See also the

 

 

 

 

\T command

S35

decimal

0–1

0

0 disables, 1 enables the V.25 data calling

 

 

 

 

tone, which allows remote data/fax/voice

 

 

 

 

discrimination.

S36

decimal

0–7

7

Specifies the action to take in the event of a

 

 

 

 

negotiation failure when error control is se-

 

 

 

 

lected. See S48.

* These values may be different outside North America.

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Contents Page Record of Revisions Introduction Solving Problems Appendix G Installing Under SCO OpenServer Introduction What Is in Your Modem Package? IntroductionProduct Description Installation What You Will Need Safety WarningsWe supply You supplyInstall the MultiModemZPX in your Computer Make the External Connections Line ConnectionPhone Connection Sound Card and Speaker Connections Microphone ConnectionInstall the Modem Driver WindowsWindows 98/Me Changing the Windows 95/98/Me COM port assignment Verifying the Windows 95/98/Me Configuration Windows NT If Dial-Up Networking is not installedIf Dial-Up Networking is already installed Verifying the Windows NT Configuration Viewing system resources Configure the Modem for Your Country AT CommandsGlobal Wizard Utility Install and Configure Your Software Operation Configuring the Modem PhoneTools FeaturesConnecting to the Internet Sending a Fax Dial-Up NetworkingReferences AT Commands Registers Result Codes Introduction Repeat Last Command AT CommandsCommunication Standard Setting AnswerDS=n Dial Stored Telephone Number Echo Command Mode CharactersEcho Online Data Characters Hook ControlReturn Online to Data Mode Monitor Speaker ModeResult Codes Enable/Disable Modulation HandshakeTone Dialing Modem ResetResult Code Format Result Code OptionsAsynchronous Communications Mode Load Factory SettingsData Terminal Ready DTR Control XON/XOFF Pacing ControlDisplay Current Settings Test CommandsStore Current Configuration Store Dialing Command\Bn Transmit Break \Jn Data Buffer Control\Kn Break Control \Tn Inactivity Timer \Nn Error Correction Mode Selection\Qn Flow Control Selection \V n Protocol Result CodeData Calling Tone Adaptive Answer Result Code EnableView Numbers in Blacklist 42bis Compression ControlCommand +DCS=x,y Select V.44 Data Compression Command +DS44=n V.44 Data CompressionData Compression Reporting Subparameters Enable Synchronous Buffered ModeMod Modulation SelectionCommand +PCW= n Call Waiting Enable Command +PMHR=n Modem on Hold Initiate Modem on Hold EnablePCM Upstream Ignore Modem Hook FlashQuick Connect Control Command +PMHT=n Modem on Hold TimerCommand +VDR=x, y Distinctive Ring Report Command +VCID=n Caller ID Selection#Sx Enter Setup Password #S=x Store Setup PasswordCommand %%%ATCR Remote Configuration Escape Sequence Command +++ATCR Escape SequenceRegisters Register Unit Range Default DescriptionValue Rate Value SpeedValue Digital loss Bit 56K modeTerse Verbose Description Result CodesDelayed Remote Configuration Basic Procedure SetupTo Change the Setup Password To Change the Remote Escape Character Solving Problems Modem Does Not Respond to Commands Modem Cannot Connect When Dialing ModemDisconnects While Online MultiModemZPX User Guide Modem Doesn’t Work with Caller ID There Are Garbage Characters on the MonitorFax and DataSoftware Can’t Run at the Same Time Voice Functions Don’t WorkVoice Mail Test Loopback TestSpeakerphone Test Appendixes FCC Part 68 Telecom Appendix a Regulatory ComplianceFax Branding Statement FCC PartCanadian Limitations Notice Industry CanadaProtection Against Contact with TNV Circuit New Zealand Telecom Warning Notice EMC, Safety, and R&TTE Directive ComplianceInternational Modem Restrictions South African NoticeAppendix B Technical Specifications Command Buffer Local Analog Loopback Test V.54 Loop Test procedureFigure C-2. Remote digital loopback test Remote Digital Loopback Test V.54 LoopFigure C-3. Local digital loopback test Local Digital Loopback Test V.54 LoopMultiModemZPX User Guide Loopback Tests Limited Warranty Online Warranty Registration ServiceCanadian Customers International Distributors International Customers outside U.S.A. and CanadaInternet Sites Technical SupportIdentify the Modem Firmware Upgrade OverviewExtract the Upgrade Files Download the Upgrade FileIdentify the Current Firmware Version Document and Clear Your Stored ParamentersRestore Your Parameters Upgrade the Modem’s FirmwareInstallation Standard Linux Serial Port DefinitionsPC port Linux port Using the Modem to Call the Internet Using the Terminal Program Minicom to Verify OperationAnswering Calls Calling the ISPAppendix G Installing Under SCO OpenServer Index MultiModemZPX User Guide Index MultiModemZPX User Guide Index MultiModemZPX User Guide Index

MT5634ZPX-PCI-V92 specifications

The Multi-Tech Systems MT5634ZPX-PCI-V92 is a high-performance V.92 data/fax modem designed to enhance communication capabilities in various applications. This modem is particularly well-suited for commercial and industrial environments where reliable connectivity is crucial.

One of the standout features of the MT5634ZPX-PCI-V92 is its support for the V.92 protocol, which allows for quicker uploads and improved connection speeds compared to earlier standards. It offers download speeds of up to 56 Kbps and upload speeds of up to 48 Kbps, making it an excellent choice for businesses that rely on time-sensitive data transmission. The modem's ability to maintain reliable connections even over noisy telephone lines is a critical aspect of its design, ensuring that users can depend on it for essential communications.

The MT5634ZPX-PCI-V92 also includes advanced error correction and data compression technologies, such as MNP 4 and V.42bis. These technologies work together to ensure data integrity during transfers and to maximize throughput, enabling users to send larger files without compromising quality or speed. Additionally, the modem features a robust fax capability, supporting both analog and digital fax transmissions, which is vital for businesses that frequently deal with document sharing.

A notable characteristic of the MT5634ZPX-PCI-V92 modem is its PCI interface, which allows for easy integration into desktop systems. This plug-and-play capability simplifies installation and setup, making it accessible for users with varying levels of technical expertise. The modem is built on a reliable hardware platform, characterized by its durable components, making it ideal for environments where long-term use is expected.

Moreover, the MT5634ZPX-PCI-V92 comes with comprehensive driver support for various operating systems, including Windows and Linux, ensuring compatibility with a wide range of applications. With its combination of speed, reliability, and ease of use, the Multi-Tech Systems MT5634ZPX-PCI-V92 modem remains a popular option for businesses looking to maintain effective communication channels through dial-up connectivity. Whether for data transmission or faxing, it stands as a solid choice for organizations that require dependable performance in a compact form factor.
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