MaxTech V.34+ Touch-tone dialing, DS=n, Commands are echoed, Low speaker volume, Detected, Sr?

Page 10

D_

0 - 9, A-D, # and *

L

last number redial

P

pulse dialing

T

touch-tone dialing

W

wait for second dial tone

,

pause

@

wait for five seconds of silence

!

flash

;return to Command Mode after dialing

DS=n

 

Dial one of the four telephone numbers

 

 

(n=0-3) stored in the modem’s non-

 

 

volatile memory.

E_

E0

Commands are not echoed

 

E1

Commands are echoed

+++Escape Characters - Switch from Data Mode to Command Mode

H_

H0

Force modem on-hook (hang up)

 

H1

Force modem off-hook (make busy)

I_

I0

Display product-identification code

 

I1

Factory ROM checksum test

 

I2

Internal memory test

 

I3

Firmware ID

 

I4

Reserved ID

L_

L0

Low speaker volume

 

L1

Low speaker volume

 

L2

Medium speaker volume

 

L3

High speaker volume

M_

M0

Internal speaker off

 

M1

Internal speaker on until carrier

 

 

detected

 

M2

Internal speaker always on

 

M3

Internal speaker on until carrier detected

 

 

and off while dialing

N_

N0

Disable Autoscan mode

 

N1

Enable Autoscan mode

O_

O0

Return to Data Mode

 

O1

Return to Data Mode and initiate an

 

 

equalizer retrain

PSet Pulse dial as default

Q_

Q0

Modem sends responses

 

Q1

Modem does not send responses

Sr?

 

Read and display value in register r.

8

Image 10
Contents 56K BPS Page Section One Introduction Section Two InstallationUnpacking Your Modem Hardware Installation Proceed to .3 now if you have every- thing requiredHardware Configuration Plug and Play Configuring in WindowsWindows 95 Release Windows 95 Release 4.00.950 BConfiguring 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 Command Structure Section Three AT Command SetExecuting Commands Basic AT CommandsEnable Autoscan mode Commands are echoedLow speaker volume Touch-tone dialingExtended AT Commands Ratio Force DSR Signal High onPower on or reset CTS operates per flow controlMNP/V.42/V.42bis Commands Fax Class 1 Commands Section Four S RegistersRegister Function Range/units Default S RegistersSection Five Result Codes Modem does not dial Section Six TroubleshootingModem does not respond to commands Modem dials but does not connectSection Seven Support and Service High pitch tone is heard whenever you answer the phoneAppendix C Notices Appendix a SpecificationsFCC Compliance FCC Class B Statement DOC Compliance InformationUL 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.