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

S37

decimal

0–19

0

Sets the maximum V.34 “upstream” speed at which the

 

 

 

 

modem attempts to connect.

 

 

 

 

0

= maximum speed

 

 

 

 

1

= reserved

 

 

 

 

2

= 1200/75 bps

 

 

 

 

3

= 300 bps

 

 

 

 

4

= reserved

 

 

 

 

5

= 1200 bps

 

 

 

 

6

= 2400 bps

 

 

 

 

7

= 4800 bps

 

 

 

 

8

= 7200 bps

 

 

 

 

9

= 9600 bps

 

 

 

 

10 = 12000 bps

 

 

 

 

11 = 14400 bps

 

 

 

 

12 = 16800 bps

 

 

 

 

13 = 19200 bps

 

 

 

 

14 = 21600 bps

 

 

 

 

15 = 24000 bps

 

 

 

 

16 = 26400 bps

 

 

 

 

17 = 28800 bps

 

 

 

 

18 = 31200 bps

 

 

 

 

19 = 33600 bps

S38

decimal

0–23

1

Sets “downstream” data rate where V.90 provides rates of

 

 

 

 

28,000 to 56,000 bps in increments of 1,333 bps.

 

 

 

 

0

= V.90 disabled

 

 

 

 

1 = V.90 auto rate

 

 

 

 

2 = 28,000 bps

 

 

 

 

3 = 29,333 bps

 

 

 

 

4 = 30,666 bps

 

 

 

 

5 = 32,000 bps

 

 

 

 

6 = 33,333 bps

 

 

 

 

7 = 34,666 bps

 

 

 

 

8 = 36,000 bps

 

 

 

 

9 = 37,333 bps

 

 

 

 

10 = 38,666 bps

 

 

 

 

11 = 40,000 bps

 

 

 

 

12 = 41,333 bps

 

 

 

 

13 = 42,666 bps

 

 

 

 

14 = 44,000 bps

 

 

 

 

15 = 45,333 bps

 

 

 

 

16 = 46,666 bps

 

 

 

 

17 = 48,000 bps

 

 

 

 

18 = 49,333 bps

 

 

 

 

19 = 50,666 bps

 

 

 

 

20 = 52,000 bps

 

 

 

 

21 = 53,333 bps

 

 

 

 

22 = 54,666 bps

 

 

 

 

23 = 56,000 bps

 

 

 

 

Upstream data rates: Upstream V.90 data rates are 4800 to

 

 

 

 

33,600 bps in 2400 bps increments.

S43

decimal

0–1

1

For testing and debugging only. Enables/disables V.32bis

 

 

 

 

start-up auto mode operation. 0 = disable; 1 = enable.

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

29

Page 28 Page 30
Page 29
Image 29
Multi-Tech Systems MT5634SMI V.34, MT5634SMI V.92 manual S37, S38, S43
Page 28 Page 30

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.
Top Page Image Contents