Lucent Technologies 8410, 8403, 8411, 8434DX PassageWay Status Indications, Green Light, Red Light

Models: 8410 8434DX 8411 8403 8405

1 31
Download 31 pages 1.6 Kb
Page 23
Image 23

PassageWay Status Indications

On 8411 voice terminals, the GREEN and RED lights next to

Button #9 provide the following status indications for the PassageWay connection:

PassageWay Status

AT Command Mode

PassageWay Mode

DCP Looparound

Switch Link Down

EIA Out-of-Sync

Program Mode

Green Light

Off

On

Flash*

Wink

Flash

On

Red Light

On

Off

Flash

Wink

Off

Flash

*A Flash is a repeating pattern of 500 ms ON and 500 ms OFF.

† A Wink is a repeating pattern of 750 ms ON and 250 ms OFF.

Analog Adjunct Status Indications

On 8411 voice terminals, the GREEN and RED lights next to Button #10 provide the following status indications for the Analog Adjunct connection.

Analog Adjunct Status

The Analog Adjunct is off-hook

The Analog Adjunct is on-hook and idle

The voice terminal is sending a ringing signal to the Analog Adjunct

The Analog Adjunct is using the telephone line

The 8411 Voice Terminal is using the telephone line (that is, the Analog Adjunct is NOT using the line)

Green Light

On

Off

Flash

Red Light

On

Off

NOTE: For the DEFINITY G3V4, Issue 3, or later switches, where the Data Options field is set for analog and the Analog Adjunct has been assigned its own telephone line, the RED light is always on.

16

Page 23
Image 23
Lucent Technologies 8410, 8403 PassageWay Status Indications, Green Light, Red Light, Analog Adjunct Status Indications

8410, 8434DX, 8411, 8403, 8405 specifications

Lucent Technologies 8403 is a significant telecommunications switch that was primarily utilized in the late 1990s and early 2000s. It played a crucial role in the evolution of telecommunication systems, reflecting the rapid advancements in technology during that period. The 8403, part of the Lucent 8400 series, was known for integrating various features and capabilities that were vital for modern telecommunication networks.

One of the standout features of the Lucent 8403 was its advanced switching technology. Utilizing time division switching and digital signal processing, the device was capable of handling a large volume of calls simultaneously while maintaining high-quality voice transmission. This technology enabled efficient routing of calls and minimized the risk of dropped connections, which was a concern in earlier analog systems.

Another significant characteristic of the Lucent 8403 was its support for a wide range of telecommunications protocols. The switch was designed to facilitate both traditional telephone services and emerging digital services, including ISDN and Frame Relay. By accommodating both circuit-switched and packet-switched networks, the 8403 provided flexibility that major telecommunication providers demanded during that transition period.

The 8403 also featured enhanced signaling options, such as Common Channel Signaling System No. 7 (CCSS7), which allowed for improved call setup, control, and management. This feature significantly reduced the time it took to establish a call, thereby improving overall network efficiency.

Scalability was another key characteristic of the Lucent 8403. As telecommunication needs grew, service providers could expand their systems by integrating additional hardware and modules without requiring a complete overhaul of the existing infrastructure. This adaptability was crucial as demand for services fluctuated and as new technologies emerged.

Moreover, the switch was designed with reliability and redundancy features in mind. Its architecture included failover mechanisms that ensured continued operation even in the event of hardware failures. This reliability was essential for operators that required uninterrupted service delivery.

Lastly, the user-friendly interface of the Lucent 8403 provided simplified management and monitoring capabilities. System administrators could easily access performance metrics, troubleshoot issues, and manage configurations, facilitating more efficient maintenance and operations.

In conclusion, the Lucent Technologies 8403 played a transformative role in telecommunications infrastructure during its era. Its blend of advanced switching technology, protocol support, scalability, reliability, and user-friendly management tools made it a foundational component in the evolution of modern telecom networks. As a result, it served as a significant stepping stone toward the complex, integrated systems we see today.