Chapter 1 – AT Commands, S-Registers and Result Codes

AT Commands

Command:

AT

Attention Code

Values:

 

N/A

Description:

 

The attention code precedes all command lines except A/, A: and escape

 

 

sequences.

Command:

 

ENTER Key

Values:

 

N/A

Description:

 

Press the ENTER (RETURN) key to execute most commands.

Command:

A

Answer

Values:

 

N/A

Description:

 

Answer call before final ring.

Command:

A/

Repeat Last Command

Values:

 

N/A

Description:

 

Repeat the last command string. Do not precede this command with AT. Do not

 

 

press ENTER to execute.

Command:

Bn

Communication Standard Setting

Values:

 

n = 0–3, 15, 16

Default:

 

0 and 15

Description:

 

B0 Select ITU-T V.22 mode when modem is at 1200 bps.

 

 

B1 Select Bell 212A when modem is at 1200 bps.

B2 Deselect V.23 reverse channel (same as B3).

B3 Deselect V.23 reverse channel (same as B2).

B15 Select V.21 when the modem is at 300 bps.

B16 Select Bell 103J when the modem is at 300 bps.

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

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Multi-Tech Systems MT5634SMI V.92, MT5634SMI V.34 manual AT Commands
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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.

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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.

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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.
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