Jaton V.90 user manual Ext. Result Code Dial Tone Detect Busy Tone Detect

Page 49

Command

Description

 

 

Wn

Connect Message

(Default=0) This command is provided for

 

compatibility. The S95 Register should be used with new

 

applications.

 

 

W0

Reports only the DTE speed.

 

W1

Reports the DCE speed, protocol, and DTE speed.

W2

Reports only the DCE speed.

 

Xn

Extended Result Codes end Call Progress Options (Default=4)

 

Ext. Result Code

Dial Tone Detect

Busy Tone Detect

 

X0

Disable

Disable

Disable

 

X1

Enable

Disable

Disable

 

X2

Enable

Enable

Disable

 

X3

Enable

Disable

Enable

 

X4

Enable

Enable

Enable

 

Extended Result Codes:

 

 

Disabled: Displays only the basic result codes OK,

 

CONNECT,

 

 

 

 

RING, NO CARRIER, ERROR.

 

 

Enabled: Displays basic result codes, along with the connect

 

 

message and the connect data rate.

 

Dial Tone Detect:

 

 

 

Disabled: The modem waits the period of time specified by S6

 

 

and then dials a call regardless of whether it

 

detects

 

 

 

 

a dial tone. (Blind Dialing)

 

 

Enabled: The modem dials only upon detection of dial tone,

 

 

and disconnects the modem if the dial tone is not

 

 

detected within the period of time specified by S6.

 

Busy Tone Detect:

 

 

Disabled: The modem ignores any busy tones it receives.

 

Enabled: The modem monitors for busy tones.

Yn

Long Space Disconnect (Default=0)

 

Y0

Disable Long Space Disconnect.

 

Y1

Enable Long Space Disconnect generation and response.

Zn

Soft Reset and Reload Active Profile

 

Z0

Soft reset and reload active profile from stored profile 0.

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Contents Communicator Part 15-Radio Interference Iii Page Trademark Acknowledgments Table of Contents Vii Introduction FeaturesModem Communication Data Communication Standards SpecificationsModes of Operations System requirementsFAX Mode Videoconferencing V.80 Support Customer Support Check ListBoard Layout HardwareModem Interfaces Hardware Jumper SettingHardware Installation Steps Page Software Driver installationPage Page Page Click on Change Click on Have Disk… button Page Diagnostics Click on Diagnostics tab Click on the modem installed. And then click on More Info… DIAL-UP with Hyper Terminal Page Page Page Change the Maximum speed if necessary Click on Advanced… Software Installation Communicator V.90 CD-ROM Modem Basic Trouble ShootingNvram Mode Data Rate Affected Data Bps DCD Ccitt Technical tipsProblem Modem would not dial Problems and solutions555 3333 To get a pause Problem Error message Problem Modem does not respond to AT Commands Overview AT CommandsBasic AT Commands AT CommandsH1 Modem goes off-hook Command Description V1 Enable long-form result code. Text or Verbose Ext. Result Code Dial Tone Detect Busy Tone Detect DCD Data Carrier Detect option Default=1 Denies RDL request from remote modem +MS=m Select Modulation Default +MS=V.34, 1, 300, 0 see note Page Modulation Possible rate bps 42/V.42 bis MNP AT Commands Command state, transmit break to remote if in reliable mode Fax Identity Commands Fax Class 1 AT CommandsPage IS-101 Voice AT Commands IS-101 Voice AT Commands+VRX Command Function Default Range Videoconferencing Mode CommandsRegister Summary Registe Function Range Units Saved DefaultSaved in Nvram Register Function Range Units Saved Default Exclusive Obligation Other LimitsOther Statements Services agreementTerms and Conditions Entire Obligation Reducing Warranty Claim RejectionsFor Reseller / Vendor Use Only

V.90 specifications

The Jaton V.90 modem is a classic example of 56K technology that revolutionized dial-up internet connections in the late 1990s. As one of the early models supporting the V.90 standard, this modem enabled users to experience faster internet speeds compared to its predecessors. The V.90 protocol allowed for a maximum download speed of 56 Kbps, offering significant improvements over the previous V.34 modem, which capped out at 33.6 Kbps.

One of the standout features of the Jaton V.90 is its ability to adapt to different line conditions, ensuring optimal performance regardless of the quality of the telephone line. The V.90 standard provided a retransmission mechanism that allowed data to be resent if errors occurred during transmission, improving reliability and reducing the likelihood of dropped connections.

The modem incorporates technologies such as error correction and data compression. With built-in error correction protocols like V.42 and MNP, the Jaton V.90 can detect and correct common transmission errors, which is vital in maintaining a stable connection. The data compression technology, which uses MNP Class 5, enhances throughput by compressing data before transmission. As a result, users could effectively increase their upload speeds and minimize latency, creating a more seamless browsing experience.

The hardware features of the Jaton V.90 modem typically include a standard RJ-11 telephone connector, which makes it easy to connect to existing phone lines. The modem may come with both internal and external configurations, allowing flexibility depending on user preferences and system requirements. The external version often features indicator LEDs that provide real-time feedback on connection status, data transfer activity, and power status.

Compatibility is another crucial aspect of the Jaton V.90 modem. Operating with a variety of systems, it was designed to work with Windows, Mac OS, and other operating environments, making it accessible for a wide range of users. Additionally, the modem generally supports various software applications for easy configuration and management.

Ultimately, the Jaton V.90 modem played a pivotal role in facilitating internet access during a transformative period, laying the groundwork for future high-speed connections. While modern broadband solutions have since eclipsed dial-up speeds, the legacy of the Jaton V.90 as a reliable and innovative piece of technology remains significant in the history of internet connectivity.