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Lucent Technologies Host-Based Controller Modem AT specifications NoEC-No error control protocol

Models: Host-Based Controller Modem AT

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Data Addendum

 

Host-Based Controller Modem

June 15, 1998

 

AT Command Set

 

 

 

 

 

AT Command Summary (continued)

 

 

 

 

 

 

Result Code

Numeric

Description

 

 

CONNECT 29333 EC*

101

Connection at 29333 bit/s (V.90 mode)

 

 

 

 

 

 

 

CONNECT 30666 EC*

102

Connection at 30666 bit/s (V.90 mode)

 

 

CONNECT 33333 EC*

103

Connection at 33333 bit/s (V.90 mode)

 

 

 

 

 

 

 

CONNECT 34666 EC*

104

Connection at 34666 bit/s (V.90 mode)

 

 

CONNECT 37333 EC*

105

Connection at 37333 bit/s (V.90 mode)

 

 

 

 

 

 

 

CONNECT 38666 EC*

106

Connection at 38666 bit/s (V.90 mode)

 

 

CONNECT 41333 EC*

107

Connection at 41333 bit/s (V.90 mode)

 

 

 

 

 

 

 

CONNECT 42666 EC*

108

Connection at 42666 bit/s (V.90 mode)

 

 

CONNECT 45333 EC*

109

Connection at 45333 bit/s (V.90 mode)

 

 

 

 

 

 

 

CONNECT 46666 EC*

110

Connection at 46666 bit/s (V.90 mode)

 

 

 

 

 

 

 

CONNECT 49333 EC*

111

Connection at 49333 bit/s (V.90 mode)

 

 

CONNECT 50666 EC*

112

Connection at 50666 bit/s (V.90 mode)

 

 

 

 

 

 

 

CONNECT 53333 EC*

113

Connection at 53333 bit/s (V.90 mode)

 

 

CONNECT 54666 EC*

114

Connection at 54666 bits/s (V.90 mode)

 

 

 

 

 

 

*EC only appears when the extended result codes configuration option is enabled. EC is replaced by one of the following symbols, depending upon the error control method used:

V42bis—V.42 error control and V.42bis data compression. V42—V.42 error control only.

MNP 5— MNP class 4 error control and MNP class 5 data compression. MNP 4— MNP class 4 error control only.

NoEC—No error control protocol.

Version 1.0

Lucent Technologies Inc.

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Lucent Technologies Host-Based Controller Modem AT specifications NoEC-No error control protocol
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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.