For a more detailed list of Analog Adjunct (Tip/Ring) status light indications, see “PassageWay and Analog Adjunct Status Indications on the 8411” earlier in this manual.

To enable or disable the status lights for the Analog Adjunct interface

1.

While on-hook, press

Shift

.

 

 

The light next to

 

 

 

goes on.

 

 

Shift

2.

Press

 

.

 

 

 

Mute

 

 

 

 

 

The light next to

 

 

 

goes off.

 

 

Shift

3.Enter the 2-digit code, “25” (“AL”).

The red and green lights next to Button #10 flutter.

The current setting (ENABLE T/R STATUS LAMPS or

DISABLE T/R STATUS LAMPS) is shown on the display, if there is one.

4.Press either “1” or “2” to change the setting:

Press “1” to enable the status lights for the Analog (Tip/Ring) Adjunct connected to the Analog Adjunct jack

Press “2” to disable status lights for Analog Adjunct connection (so the button is thus used in the normal way, that is, for call appearance or feature indications)

or if the voice terminal has a display, press * to change the setting. Press

#to save the desired option and then exit programming.

After pressing “1” or “2” or pressing # , the light next to Shift goes off and one of the following voice terminal responses occurs:

If the voice terminal saves your selection, the first three green call appearance lights go on and, if you have a display, a confirmation message is displayed.

If the voice terminal cannot save this selection, the first three red call appearance lights go on and, if you have a display, an error message is displayed. In this case, the selected option will be in effect until power is removed from the set. If this happens, try repeating the process. If the option still cannot be saved, the terminal may be faulty.

21

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Lucent Technologies 8410, 8403, 8411, 8434DX, 8405 user manual Current setting Enable T/R Status Lamps or

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.

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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.