AC International MTA128ST-USB manual N2=n, RXGn, RXG10

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Chapter 4 - AT Commands, S-Registers, and Result Codes

Command:	!N2=n
Function:	Data DN/MSN 2
Values:	n=25-character string
Default:	Null string

Description: Data DN/MSN 2 accommodates the functionality for handling acceptance of

	incoming data. Data DN/MSN 2 can be set to the same value as the Voice
	DN/MSN or Data DN/MSN 1. See the !N1= command description.
	Note: If using the TA as a host for MultiLink PPP calls with the MP+ Dynamic
	Bandwidth Allocation scheme (S59=1), Data DN/MSN 2 must be entered.
Command: *!N1=n
Function:	Voice DN/MSN
Values:	n = 25 character string
Default:	null string

Description:Sets the DN/MSN for the voice channel. See the !N1= command description.

Command:	!RXGn
Function:	Receive Gain
Values:	n = 0–10
Default:	!RXG6 (medium volume)
Description:Use !RXG to control the speaker level of an analog telephone device
	connected to the AUX port. AT!RXG0 selects the lowest level, AT!RXG10
	selects the highest level, and intermediate numbers select intermediate
	levels.
	!RXG0	Lowest speaker volume
		through
	!RXG10	Highest speaker volume
Command: !TXGn
Function:	Transmit Gain
Values:	n = 0–4
Default:	!TXG0 (No amplification)

Description:Use !TXG to amplify the microphone output of an analog telephone device

	connected to the AUX port. AT!TXG0 selects no amplification, AT!TXG4
	selects the highest amplification, and intermediate numbers select
	intermediate amplification.
	CAUTION: Do not adjust the gain unless absolutely necessary. It is very
	large at nonzero levels. Adjust only for special equipment that provides very
	low-level signals to the analog port.
	!TXG0	No microphone amplification
		through
	!TXG4	Highest microphone amplification
Command: !Z=n
Function:	Rate Adaption Protocol
Values:	n = 5, 6, 9, or 12
Default:	!Z=9 (ML-PPP)

Description: Selects rate adaption protocol used to communicate with another TA. The local and remote terminal adapters must be set to the same protocol for communication to take place.

!Z=5	V.120 protocol

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Contents User Guide User Guide Contents Troubleshooting Introduction and Description MultiModemISDN User Guide IntroductionProduct Description Universal Serial Bus USBIntroduction and Description Manual OrganizationFeatures LED Indicators Technical SpecificationsHardware Installation Unpacking Your MTA128ST-USB Safety Warning Telecom/ISDN-STHardware Installation MultiModem Isdn User Guide Connecting the MTA128ST-USB to Your SystemAssembling the MTA128ST-USB Connecting to Analog Equipment Connecting to Your ComputerConnecting to Power Connecting to Your Isdn Network TerminatorLED Indicators References Hardware Installation Data ProtocolSoftware Installation and Configuration Install Hardware Device Drivers dialog box displays Installing in WindowsSoftware Installation and Configuration If the Digital Signature Not Found dialog box displays Page MTA128ST-USB CDC ML-PPP Properties dialog box displays Upgrade Device Driver Wizard dialog box displaysChanging the Modem Descriptor Windows Start Device Driver Installation dialog box displays Installing in Windows Software Installation and Configuration MultiModemISDN User Guide MTA128ST-USB ML-PPP Properties dialog box displays Update Device Driver Wizard dialog box displaysUpgrade Device Driver Wizard dialog box displays Software Installation and Configuration Removing Your Old Device from Windows 2000 and Windows 98 Click Start Settings Control PanelNetwork Configuration ConfigurationAT commands AT!N1= and AT*!N1= Call Control ConfigurationAT commands AT!C6= and AT*!C6= Dialing Stored Numbers To Install in Windows 2000/98/95 Isdn MTA128ST-USB Configuration UtilityWindows 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 Using AT Commands to Configure the MTA128ST-USB AT CommandsAT Commands, S-Registers and Result Codes AT Commands, S-Registers, and Result Codes Entering AT CommandsCommand Implementation AT Commands by FunctionData Call Commands C0=2 Net3 A97=nA97=0 A97=1DN=1 D3=0-63D3=240 D3=241D98 EN=nEN=1 EN=2RXG10 N2=nRXGn L5 and L6 =12Connect String normally it is issued by itself ATZ #X0 E4, &E6, &E13E12 E13MultiModemISDN User Guide $Dn ROMData Call Commands Command DSn Register Summary RegistersAT Commands, S-Registers, and Result Codes MultiModemISDN User Guide S34 S30S31 S50 S44S45 S49S51 RingS18 S53S54 S17AT Commands, S-Registers, and Result Codes S59 S58S62 S60S61 S65 S63S64 S68 S67S73 S69S70 S71S77 S75S76 S80 Result Codes Dialing Using AT Commands to Operate the MTA128ST-USBMaking a Call Modes of OperationAnswering a Call Hanging Up Troubleshooting None of the LEDs light when the MTA128ST-USB is on MTA128ST-USB dials but cannot make a connection TroubleshootingYou can place data calls but not voice calls or vice versa MTA128ST-USB disconnects while online MultiModemISDN User Guide Warranty, Service, and Technical Support Addendum for International Products Limited WarrantyAddendum for North American Products Software User License Agreement Out of Warranty Repair Costs On-line Warranty RegistrationWarranty, Service and Tech Support MultiModem Isdn User Guide Contacting Technical Support ServiceTechnical Support Ordering Accessories Upgrading the MTA128ST-USB with FlashWizard Using FlashWizard to Upgrade FirmwareAppendixes Industry Canada EMC, Safety, and Terminal Directive ComplianceAppendix a Regulatory Compliance Class B Statement FCC PartMultiVOIP 200 User Guide Quick Setup ExampleProfile 1 &F1 V.110 Asynchronous Operation Profile 2 &F2 V.120 Asynchronous Operation Profile 4 &F4 ML-PPP Asynchronous Operation Glossary Glossary SymbolMultiModemISDN User Guide Glossary MultiModemISDN User Guide Glossary 100 TA- See terminal adapter 101102 103 Index 105 Index106 42, 52107 Isdn MTA128ST-USB Config utility108 Rings