ZyXEL Communications 56K manual Extended AT* Command Sets

Page 46

User's Guide for ZyXEL Omni 56K USB Modem

5.1.3 Extended AT* Command Sets

Table 13. Extended AT* Command Sets

COMMAND

OPTIONS

FUNCTION AND DESCRIPTION

Ref.

*Cn

 

Character length, including start, stop and

S15.3-4

 

 

parity bit:

 

 

*C0 *

10-bit character length.

 

 

*C1

11-bit character length.

 

 

*C2

9-bit character length.

 

 

*C3

8-bit character length.

 

*Dn

n=0 to 3

Set default dial pointer at telephone

S29

 

 

directory location 'n.'

 

 

*D0 *

(See also S35.4 and S38.0).

 

*En

 

Modem error control negotiation:

S21.0

 

*E0 *

If error control negotiation fails, keep the

 

 

 

non-error control connection.

 

 

*E1

If error control negotiation fails, disconnect

 

 

 

the call (hang-up).

 

*Gn

*G0

Disables security function (default).

 

 

*G1

Enables type 1 security, with password

 

 

 

check.

 

 

*G2

Enables type 1 security, with password

 

 

 

check and call back.

 

 

*G3

Enables type 2 security, with password

 

 

 

check.

 

 

*G4

Enables type 2 security, with password

 

 

 

check and call back.

 

 

*G5

Enables type 2 security, with password

 

 

 

check and call back; remote site enters the

 

 

 

call back number.

 

 

*G9

Reset the supervisor password to "ZyXEL".

 

5-8

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Contents ZyXEL ZyXEL Omni 56K USB Modem Iii Users Guide for ZyXEL Omni 56K USB Modem ZyXEL Omni 56K USB Modem Become a Registered OwnerCustomer Support Table of Contents Firmware Upgrade GlossaryList of Tables Page List of Figures Page About ZyXEL Omni 56K USB How to Use This GuideOther Reference Page Main Features ChapterPage Front Panel LEDs for Omni 56K USB Panel DescriptionFront Panel LEDs LED Function DescriptionBack Panel Description USB Back PanelBack Panel Description LineConnecting Your Omni 56K USB USB ConnectorGetting Started Hardware Specifications SpecificationsHardware Specification Specification DescriptionMNP Firmware SpecificationFirmware Specifications SrejCommand Set Protocol SupportOmni 56K USB Capability Data/Fax/Voice Feature DescriptionFeature Description Data FunctionHardware CTS/RTS Flow Control Physical Layer CapacityFlow Control Standard BIT Rate Baud Rate Modulation Carrier FrequencyData Compression Error ControlSoftware XON/XOFF Flow Control Repeat DialCyclic Dial Caller Number Delivery Caller IDRing Here is an example Different Ring Types in Register S40 Distinctive RingType BIT on Ring Sequence Security Function Code Description Voice Function Voice IS-101 Command SetFax Function Fax Physical Layer Protocol Fax Physical Layer CapacityBit Voice Data Compression Result Codes Result CodesATV0 ATV1 Connect ATV0 ATV1 X4 Carrier Rx Rate Basic AT Command Sets Data Command SetsBasic AT Command Sets AT Command Sets Requiring an AT PrefixAnswer UPX Extended AT& Command Sets Extended AT& Command SetUsers Guide for ZyXEL Omni 56K USB Modem Users Guide for ZyXEL Omni 56K USB Modem ALB+ST Extended AT* Command Sets Extended AT* Command SetsCommand *Gn requests supervisor password checking Extended AT# Command Sets Extended AT# Command SetsService Class 1 Commands Fax Command SetsService Class 1 Commands Value of MOD ParametersSupported Commands per TIA PN2388 dated 8/20/1990 Service Class 2 CommandsCommand Syntax Command Syntax Description+FK Command Description+FDR +FMDL?+FREV? Class 2 Command Responses+FPHCTO= Response Value Function and Description+FPOLL Class 2 Flow Control+FVOICE Service Class 2.0 Commands Service Class 2.0 CommandsUsers Guide for ZyXEL Omni 56K USB Modem +FCLASS Voice AT Commands Voice AT CommandsCommand Function Option Default Description +VRN +VLS+VRA +VTXVoice Shielded DTE Responses Voice Shielded DTE CommandsVoice Shielded DTE Commands Voice Shielded DTE ResponsesBasic S-Registers ATSn=x Register DescriptionsBasic S-Registers ATSn=x Extended S-Registers ATSn=xEnable baud rate to be fixed when answering. Speed Is detected ATX1 ATX2 ATX3 ATX4 Users Guide for ZyXEL Omni 56K USB Modem ATA Enable 1.5 sec, pause between off-hook and modem Bit Page Firmware Upgrade Upgrading by Software for Windows 98/NT/2000Upgrading by Using a Terminal Program Ascii ARQCcitt CRC CDRCNG CTS/RTSDLE DCDDCE DramDTE FAQDSR DtmfHdlc FCCFSK HttpITU-TSS IRCISP LANNdis LineMNP NICPhone PBXPots RAM PstnQuiet RFCRTS/CTS Unix TAE6Uart URLXmodem WWWXON/XOFF Index
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56K specifications

ZyXEL Communications has long been a key player in networking technologies, and their 56K modems stand out as a testament to the company’s commitment to high-performance connectivity. The ZyXEL 56K modem provides users with efficient dial-up internet service, delivering reliable performance for both home and small office environments.

One of the main features of the ZyXEL 56K modem is its data transfer capability, offering speeds of up to 56 Kbps. This speed is accomplished by utilizing the latest advancements in modem technology, enabling users to experience smoother browsing, faster downloads, and efficient email communications. Despite being primarily a legacy technology, the ZyXEL 56K modem continues to be valued in areas where broadband connectivity options are limited or unavailable.

The ZyXEL 56K modem utilizes V.90 and V.92 standards—these protocols define how data is transferred over phone lines. With the V.90 standard, the modem can achieve a maximum download speed of 56 Kbps while upload speeds can reach up to 33.6 Kbps with the V.92 standard. V.92 also introduces enhanced features such as a modem on hold, enabling users to receive voice calls while connected to the internet.

In terms of characteristics, the ZyXEL 56K modem is designed with user experience in mind. Its compact, lightweight design allows easy installation and placement, making it ideal for both home users and professionals. The intuitive user interface, coupled with straightforward installation procedures, ensures that even those with minimal technical knowledge can set up the device without hassle.

Additionally, the ZyXEL 56K modem supports various connectivity options, including serial and USB interfaces, allowing compatibility with a wide range of computers and operating systems. This versatility ensures that users can seamlessly connect to their existing devices, enabling broad usage opportunities.

The modem also features built-in error correction and data compression techniques, which improve data integrity and optimize transmission speeds. Overall, the ZyXEL Communications 56K modem remains a reliable choice for users who require dependable dial-up internet access, showcasing the brand's dedication to fostering connectivity in diverse environments.
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