AC International MTA128ST-USB manual S44, S45, S49, S50

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MultiModemISDN User Guide

S-Register:

S44

 

Function: POTS Port Ring Frequency

Unit:

Decimal ASCII code

Range:

2–4

 

Default:

2 (25 Hz)

Description: Controls the ring frequency from the POTS port. S44=n where:

 

n=2

25 Hz ring frequency

 

n=3

20 Hz ring frequency

 

n=4

16.67 Hz ring frequency

S-register:

S45

 

Function:

Use Dial Tone from Central Office

Unit:

Decimal ASCII code

Range:

n=0

No dial tone

 

n=1

Use Central Office dial tone

 

n=2

TA generates dial tone

Default:

1 (Use Central Office dial tone)

Description:S45 allows the TA either to generate a dial tone on the POTS port, block any dial tone on

 

the POTS port, or allow the dial tone from the central office to pass through to the POTS

 

port (default). Some countries have central offices that send a loud dial tone through to

 

the POTS port. This makes DTMF- dialing difficult since DTMF digits have to overcome

 

the loudness of the dial tone (see S49 and S51 for more information).

S-Register: S46

Function:

Pulse-Dial Recognition

Unit:

Decimal ASCII code

Range:

0–3

Default:

0

Description:Controls pulse-dial recognition for New Zealand, Sweden, and the de facto standard for

 

the rest of the world (England, France, India, and USA). S46 selects country where the

 

TA is being used to recognize pulse-dialing. S46=n

 

where:

 

 

n=0

Disable pulse-dialing (default)

 

n=1

England, France, India, USA, etc. (# pulses = digit dialed except 0 is 10 pulses)

 

n=2

New Zealand (# pulses = 10 digits dialed)

 

n=3

Sweden (# pulses = digit dialed + 1)

S-register:

S49

 

Function:

POTS Port Dial Tone Gain

Unit:

Decimal ASCII code

Range:

n=0 (Low gain— quiet) thru 10 (high gain— loud)

Default:

0 (Low gain— quiet)

Description:Allows POTS port dial tone gain to be adjusted to an appropriate volume.Must be used in

 

conjunction with S51=1 in order for there to be a noticed change in the dial tone volume.

 

See S51.

S-Register:

S50

Function:

Caller Line ID (CLI)

Unit:

Decimal ASCII code

Range:

0 or 1

Default:

1 (enabled)

Description: Sets whether the mechanism for identifying two endpoints of a connection is enabled or disabled. Since RING messages only appear for ISDN data calls, the CLI feature does

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Contents User Guide User Guide Contents Troubleshooting Introduction and Description Introduction Product DescriptionUniversal Serial Bus USB MultiModemISDN User GuideManual Organization Introduction and DescriptionFeatures Technical Specifications LED IndicatorsHardware Installation Safety Warning Telecom/ISDN-ST Hardware InstallationUnpacking Your MTA128ST-USB Connecting the MTA128ST-USB to Your System Assembling the MTA128ST-USBMultiModem Isdn User Guide Connecting to Your Computer Connecting to PowerConnecting to Your Isdn Network Terminator Connecting to Analog EquipmentLED Indicators Hardware Installation Data Protocol ReferencesSoftware Installation and Configuration Installing in Windows Software Installation and ConfigurationInstall Hardware Device Drivers dialog box displays If the Digital Signature Not Found dialog box displays Page Upgrade Device Driver Wizard dialog box displays Changing the Modem Descriptor WindowsMTA128ST-USB CDC ML-PPP Properties dialog box displays Start Device Driver Installation dialog box displays Installing in Windows Software Installation and Configuration MultiModemISDN User Guide Update Device Driver Wizard dialog box displays MTA128ST-USB ML-PPP Properties dialog box displaysUpgrade Device Driver Wizard dialog box displays Software Installation and Configuration Click Start Settings Control Panel Removing Your Old Device from Windows 2000 and Windows 98Configuration Network ConfigurationCall Control Configuration AT commands AT!C6= and AT*!C6=AT commands AT!N1= and AT*!N1= Dialing Stored Numbers Isdn MTA128ST-USB Configuration Utility To Install in Windows 2000/98/95Windows 2000 Dial-Up Networking MultiModemISDN User Guide If you select Accept incoming connections MultiModemISDN User Guide Windows 98/95 Dial-Up Networking MultiModemISDN User Guide AT Commands Using AT Commands to Configure the MTA128ST-USBAT Commands, S-Registers and Result Codes Entering AT Commands AT Commands, S-Registers, and Result CodesAT Commands by Function Command ImplementationData Call Commands A97=n A97=0A97=1 C0=2 Net3D3=0-63 D3=240D3=241 DN=1EN=n EN=1EN=2 D98N2=n RXGnRXG10 =12 L5 and L6Connect String normally it is issued by itself ATZ E4, &E6, &E13 E12E13 #X0MultiModemISDN User Guide ROM $DnData Call Commands Command DSn Registers Register SummaryAT Commands, S-Registers, and Result Codes MultiModemISDN User Guide S30 S31S34 S44 S45S49 S50Ring S51S53 S54S17 S18AT Commands, S-Registers, and Result Codes S58 S59S60 S61S62 S63 S64S65 S67 S68S69 S70S71 S73S75 S76S77 S80 Result Codes Using AT Commands to Operate the MTA128ST-USB Making a CallModes of Operation DialingAnswering a Call Hanging Up Troubleshooting None of the LEDs light when the MTA128ST-USB is on Troubleshooting MTA128ST-USB dials but cannot make a connectionYou can place data calls but not voice calls or vice versa MTA128ST-USB disconnects while online MultiModemISDN User Guide Warranty, Service, and Technical Support Limited Warranty Addendum for North American ProductsAddendum for International Products Out of Warranty Repair Costs On-line Warranty Registration Warranty, Service and Tech SupportSoftware User License Agreement MultiModem Isdn User Guide Service Technical SupportContacting Technical Support Ordering Accessories Using FlashWizard to Upgrade Firmware Upgrading the MTA128ST-USB with FlashWizardAppendixes EMC, Safety, and Terminal Directive Compliance Appendix a Regulatory ComplianceClass B Statement FCC Part Industry CanadaQuick Setup Example MultiVOIP 200 User GuideProfile 1 &F1 V.110 Asynchronous Operation Profile 2 &F2 V.120 Asynchronous Operation Profile 4 &F4 ML-PPP Asynchronous Operation Glossary Symbol GlossaryMultiModemISDN User Guide Glossary MultiModemISDN User Guide Glossary 100 101 TA- See terminal adapter102 103 Index Index 10542, 52 106Isdn MTA128ST-USB Config utility 107Rings 108