Chapter 3 – Fax Class 2 Commands

Receive two pages, 1-D data, no errors (Class 2)

Host

Modem Responses

Local Modem Action

Remote Station Action

Commands

 

 

 

AT+FCR=1

OK

Enable Reception

 

AT+FLID=”<local

OK

Set local ID

 

ID>”

 

 

 

 

RING <-

Detect ring <-

Dials[, send CNG]

ATA

 

off hook,

 

 

 

send CED,

get CED,

 

 

send CSI,

get CSI,

 

 

send DIS,

get DIS,

 

+FCON

detect flags,

send V.21 flags,

 

[+FCSI”<tsi>”]

[get TSI]

[send TSI],

 

+FDIS:<dis codes.

get DIS

send DIS,

 

OK

begin TCF recv

start TCF

AT+FDR

 

accept TCF

finish FCT

 

+FCFR

send CFR

get CFR

 

+FDCS:<dcs codes>

 

 

 

CONNECT

get page carrier

send page carrier

<DC2>

 

get page data

send page data

 

<page data stream>

 

 

 

<DLE><ETX><-

detect RTC <-

send RTC

 

+FPTS:1,<lc>

 

drop carrier,

 

+FET:0 <-

get MPS

send MPS

 

OK

 

 

AT+FDR

 

send MCF

get MCF

 

+FHNG:0 <-

get DCN <-

send DCN

 

OK

 

 

Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000263C)

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Multi-Tech Systems MT5634SMI V.34, MT5634SMI V.92 manual Receive two pages, 1-D data, no errors Class

MT5634SMI V.34, MT5634SMI V.92 specifications

The Multi-Tech Systems MT5634SMI is a versatile and robust external modem designed to cater to a variety of communication needs. As a V.92/V.34 standard modem, it provides reliable and efficient data connections for both home and business users. Its unique blend of features and technologies makes it an excellent choice for users looking to achieve optimal performance in their data transmission.

One of the standout features of the MT5634SMI is its support for the V.92 standard, which offers faster throughput and enhanced performance compared to prior standards. With V.92, users can experience download speeds of up to 56 Kbps and upload speeds reaching 48 Kbps. This improved speed is particularly beneficial for users who frequently download large files or engage in data-intensive activities.

The modem also includes the V.34 technology, which further enhances its capabilities by improving connection reliability and data integrity over various line conditions. Utilizing advanced error correction and data compression techniques, the V.34 modem ensures a smoother and faster communication experience. This makes it ideal for users in areas with fluctuating line quality or those who require stable connections for online conferencing or telecommuting.

In terms of form factor, the MT5634SMI is an external modem, which allows for easy installation and portability. Its compact design ensures it can fit into any workspace without taking up much room or adding clutter. The modem connects to computers via standard serial ports, making it compatible with a wide range of devices, both modern and legacy.

Additional features of the MT5634SMI include built-in diagnostics to assist troubleshooting and ensure smooth operation. It supports multiple operating environments, catering to users operating on various systems, providing versatility for both home and office settings. The modem's compatibility with popular operating systems guarantees that users can easily integrate it into their existing setups without a hassle.

In conclusion, the Multi-Tech Systems MT5634SMI V.92/V.34 modem stands out as a reliable choice for anyone needing high-speed internet connectivity. With its strong feature set, enhanced technologies, and user-friendly design, it is an asset for enhancing communication and data transfer capabilities. Whether for personal use or business applications, the MT5634SMI delivers performance and reliability, making it a valuable addition to any technology arsenal.