Host-Based Controller Modem

Data Addendum

AT Command Set

June 15, 1998

 

 

AT Commands for Homologation Testing and Debugging (continued)

 

Country Specific S Register Defaults

Note: The values listed in Table 15 are typical values and change based on OEM preferences.

Table 156. Country Specific Defaults for S Registers

S Reg.

Australia

Belgium

Denmark

Finland

France

Germany

 

 

 

 

 

 

 

s0

000

000

000

000

000

000

s6

004

004

004

004

002

004

s7

050

050

050

050

140

050

s8

002

004

002

004

002

004

s10

020

020

020

002

002

020

s11

095

090*

090*

090*

090*

090*

s30

000

000

000

000

000

000

s35

001

001

001*

001*

001

001

* Changing this value with the ATS command is not permitted.

Table 16. Country Specific Defaults for S Registers (continued)

S Reg.

Netherlands

Italy

New Zeal.

Norway

Spain

Sweden

 

 

 

 

 

 

 

s0

000

000

000

000

000

000

s6

005

004

004

004

004

004

s7

050

050

050

050

050

050

s8

002

002

004

004

005

004

s10

020

020

015

009

020

020

s11

090*

090*

090

090*

090*

090*

s30

000

000

000

000

000

000

s35

001*

001

001

001*

001*

001*

* Changing this value with the ATS command is not permitted.

Table 16. Country Specific Defaults for S Registers (continued)

S Reg.

Switzerland

UK

Austria

Japan

China

Korea

 

 

 

 

 

 

 

s0

000

000

000

000

000

000

s6

004

004

004

004

002

004

s7

050

050

050

050

050

045

s8

004

004

004

002

002

002

s10

020

020

020

020

020

020

s11

090*

090

090*

095

095

095

s30

000

000

000

000

000

000

s35

001

001

001*

000

001

001

* Changing this value with the ATS command is not permitted.

84

Lucent Technologies Inc.

Version 1.0

Page 84
Image 84
Lucent Technologies Host-Based Controller Modem AT specifications 000 004 002 050 140 S10 020 S11 095 090 S30 S35 001

Host-Based Controller Modem AT specifications

Lucent Technologies Host-Based Controller Modem AT represents a significant advancement in modem technology, particularly in the realm of telecommunications and data transmission. This modem, renowned for its efficiency and versatility, is characterized by a host-based architecture, which differentiates it from traditional modems that rely heavily on dedicated hardware.

One of the main features of the Lucent Technologies Host-Based Controller Modem AT is its ability to leverage the processing power of the host computer. By utilizing the host's CPU for data encoding and decoding tasks, the modem can reduce the need for specialized hardware components, allowing for a more cost-effective solution. This design not only facilitates lower manufacturing costs but also enhances the overall performance due to the utilization of the host's computational capabilities.

Another notable characteristic is its compliance with the AT command set, which standardizes communications between the modem and the host system. This ensures compatibility with a wide range of software applications and operating systems. The AT command set allows users to control modem functions easily, making it simpler to configure settings, initiate connections, and manage data transfer processes.

The modem also supports various communication protocols, such as V.90 and V.92, enabling high-speed data transmission over traditional telephone lines. With download speeds of up to 56 Kbps and upload speeds of up to 48 Kbps, the Lucent Technologies Host-Based Controller Modem AT is particularly suitable for Internet browsing, email, and other online activities demanding robust data throughput.

Additionally, the modem features built-in error correction and data compression protocols, such as V.42 and V.44, further enhancing the quality and speed of data transmission. These protocols help minimize the impact of line noise and ensure efficient use of bandwidth, leading to improved connection stability and data integrity.

In terms of connectivity, the Lucent Technologies Host-Based Controller Modem AT typically interfaces via a standard serial or USB port, making it compatible with most modern computers. Its compact design and ease of installation make it an appealing choice for both personal and professional use.

Overall, the Lucent Technologies Host-Based Controller Modem AT showcases significant innovation in modem technology, offering users a reliable and efficient solution for high-speed data communications. Its host-based architecture, adherence to the AT command set, and support for advanced communication protocols position it as a vital tool in the ever-evolving landscape of digital connectivity.