Lucent Technologies 8405, 8403, 8411, 8434DX, 8410 Other 8400-SERIES Voice Terminals Documentation

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Enabling/Disabling the Status Lights for the PassageWay Connection (For the 8411 Only)

If a PC for the PassageWay Solution has been connected to the RS-232-D jack on the rear of the 8411, the user can use Button #9 (the next-to-last button in the second column) to see the status of the PassageWay connection. For a list of PassageWay indications, see “PassageWay and Analog Adjunct Status Indications on the 8411” earlier in this manual.

To enable or disable the status lights for the PassageWay connection

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, “79” (“PW”).

•The red and green lights next to Button #9 flutter.

•The current setting (ENABLE PWY STATUS LAMPS or DISABLE PWY 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 PassageWay connection (next to Button #9)

Press “2” to disable the status lights for the PassageWay connection

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.

OTHER 8400-SERIES VOICE TERMINALS

DOCUMENTATION

The following documentation provides instructions for using both the fixed and the switch features. These documents can be ordered from the Lucent Technologies BCS Publications Center.

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Contents 8400-Series Voice Terminals Installation and User’s Manual Do not Discard the Blank Designation Card Important User Safety Instructions Service Important Safety Warnings for Installation Additional Installation Warning Other 8400-SERIES Voice Terminals Documentation Using the RS-232-D Jack and AnalogDistance Limitations Installing Your Voice TerminalAuxiliary Power Desktop Installation General Notes for InstallationPage Routing channel For line cord Analog Adjunct jack RS-232-D jack Line jack Adjunct jack Expansion Handset Module jack Adjusting the 8405 and 8410 Voice Terminal Desktop Stand Adjusting the 8405 and 8410 Desktop Stand To wall-mount the 8403, 8405, and 8410 voice terminals Wall InstallationRemoving the Desktop Stand on the 8403, 8405, Placing the Voice Terminal onto the Wall Jack Mounting Studs Attaching Adjunct Equipment D6AP Important Notes for Using the RS-232-D Jack and Analog Adjunct Jack onTo connect your 8411 to the PassageWay PC To connect an Analog Adjunct toLocation of Buttons #9 and #10 on PassageWay and Analog Adjunct Status Indications onPassageWay Status PassageWay Status IndicationsGreen Light Red LightFor the 8405, 8410, and the 8411 Voice Terminals Labeling the Designation CardFor the 8403 Voice Terminal To label the designation card How to Label the Blank Designation CardFor the 8434DX Voice Terminal Programming Options on the 8411 Voice Terminal While on-hook, press Current setting Enable T/R Status Lamps or Other 8400-SERIES Voice Terminals Documentation Voice Terminal Quick Reference Guide Definity Communications System Generic 2 and System
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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.
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