MaxTech V.34+, 56K BPS, K56Plus user manual MNP/V.42/V.42bis Commands

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%E_

%E0

Disable auto-retrain

 

%E1

Enable auto-retrain

+MS?

 

Displays the current Select Modulation

 

 

settings

+MS=?

 

Displays a list of supported Select

 

 

Modulation options

+MS=a,b,c,d.e,f Select modulation where: a=0, 1, 2, 3, 9, 10, 11, 56, 64, 69; b=0-1; c=300- 56000; d=300-56000; e=0-1; and f=0-

1.A, b, c, d, e, f default=56, 1, 300, 56000, 0, 0. Parameter “a” specifies the modulation protocol desired where: 0=V.21, 1=V.22, 2=V.22bis, 3=V.23, 9=V.32, 10=V.32bis, 11=V.34, 56=K56FLEX, 64=Bell 103, and 69=Bell

212.Parameter “b” specifies automode operations where: 0=automode disabled, 1= automode enabled with V.8/V.32 Annex A. Parameter “ c” specifies the minimum connection data rate (300-56000). Parameter “ d” specifies the maximum connection rate (300-56000); Parameter “e” specifies the codec type (0=µ-Law, and 1=A- Law). Parameter “f” specifies “robbed bit” signaling detection (0=detection disabled 1=detection enabled)

#CID=n n=0

Disable Caller ID

n=1

Enables Caller ID with formatting (date,

 

time, number, name)

n=2

Enables Caller ID without formatting

#CID?

Displays current Caller ID mode

#CID=?

Returns Caller ID capabilities of modem.

3.5

MNP/V.42/V.42bis Commands

%C_

%C0

Disable MNP Class 5 and V.42bis data

 

 

compression

 

%C1

Enable MNP Class 5 data compression

 

 

only

 

%C2

Enable V.42bis data compression only

 

%C3

Enable MNP Class 5 and V.42bis data

 

 

compression

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Contents 56K BPS Page Section One Introduction Section Two InstallationUnpacking Your Modem Proceed to .3 now if you have every- thing required Hardware InstallationConfiguring in Windows Hardware Configuration Plug and PlayWindows 95 Release 4.00.950 B Windows 95 ReleaseConfiguring in a Plug and Play System with- out Windows Software Installation and ConfigurationConfiguring in a Non-Plug and Play System Using Your Modem Testing Your Modem After InstallationWhere To Go From Here Executing Commands Section Three AT Command SetCommand Structure Basic AT CommandsLow speaker volume Commands are echoedEnable Autoscan mode Touch-tone dialingExtended AT Commands Power on or reset Force DSR Signal High onRatio CTS operates per flow controlMNP/V.42/V.42bis Commands Section Four S Registers Fax Class 1 CommandsS Registers Register Function Range/units DefaultSection Five Result Codes Modem does not respond to commands Section Six TroubleshootingModem does not dial Modem dials but does not connectHigh pitch tone is heard whenever you answer the phone Section Seven Support and ServiceAppendix C Notices Appendix a SpecificationsFCC Compliance DOC Compliance Information FCC Class B StatementUL Notice

V.34+, K56Plus, 56K BPS specifications

MaxTech 56K BPS, K56Plus, and V.34+ are modem technologies that revolutionized data transmission in the late 1990s, allowing users to connect to the Internet at unprecedented speeds. As internet usage skyrocketed during this period, the need for faster, more efficient modem standards became paramount. MaxTech, a prominent player in the telecommunications industry, was at the forefront of this evolution.

One of the standout features of MaxTech 56K modems is their ability to exploit the existing telephone infrastructure for faster data transmission. The 56K BPS technology specifically allowed for download speeds of up to 56 kilobits per second, leveraging a combination of digital signal processing and advanced modulation techniques. This was a significant leap from the earlier 33.6K modems, providing users with enhanced access to online content, file downloads, and multimedia experiences.

K56Plus, another critical technology developed during this era, improved upon the 56K standard by enabling modems to achieve higher speeds in optimal conditions. It utilized both analog and digital transmission paths to maximize throughput, making it more versatile and efficient than its predecessors. This adaptability allowed for better performance in varied line conditions, something essential for comprehensive Internet use.

V.34+, an enhancement of the V.34 modem standard, introduced better error correction and modulation schemes, ensuring more reliable and robust connections. This technology featured improved handling of data corruption and transmission errors, which was vital for maintaining stable internet connectivity during longer sessions, particularly for those downloading large files or streaming audio.

In terms of characteristics, MaxTech modems were known for their user-friendly interfaces and plug-and-play capabilities, making installation a seamless experience for a majority of users. These modems also incorporated technologies such as V.42 error correction and MNP protocol, further enhancing the reliability of data transmission.

Overall, MaxTech 56K BPS, K56Plus, and V.34+ mark a significant chapter in the history of internet connectivity. They provided a foundation for the broadband revolution that followed by pushing the limits of dial-up technology. Their advanced features and robust performance paved the way for an era of enhanced online experiences, shaping the way users interacted with the digital landscape for years to come.
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