Lucent Technologies 8403 manual Tones and Their Meaning, Ringing Tones

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Tones and Their Meaning

Ringing tones are produced by an incoming call. Feedback tones are those which you hear through the handset (receiver) or the speaker.

Ringing Tones

•1 ring — A call from another extension.

•2 rings — A call from outside or from the attendant.

•3 rings — A priority call from another extension, or from an Automatic Callback call you placed.

•ring-ping (half ring) — A call redirected from your voice terminal to another because Send All Calls or Call Forwarding All Calls is active.

Feedback Tones

•busy tone — A low-pitched tone repeated 60 times a minute; indicates the number dialed is in use.

•call waiting tone — One, two, or three beeps of high-pitched tone, not repeated; indicates an incoming call is waiting to be answered. Number of beeps designates the source: one for an internal call, two for an outside or attendant call, three for a priority call.

•call waiting ringback tone — A ringback tone with a lower-pitched signal at the end; indicates the extension called is busy, and the called party has been given a call waiting tone.

•confirmation tone — Three short bursts of tone; indicates a feature activation or cancellation has been accepted.

•coverage tone — One short burst of tone; indicates your call will be sent to another extension to be answered by a covering user.

•dial tone — A continuous tone; indicates dialing can begin.

•intercept/time-out tone — An alternating high and low tone; indicates a dialing error, a denial of the service requested, or a failure to dial within a preset interval (usually 10 seconds) after listing the handset or dialing the previous digit.

•recall dial tone — Three short bursts of tone followed by a steady dial tone; indicates the feature request has been accepted and dialing can begin.

•reorder tone — A fast busy tone repeated 120 times a minute; indicates all trunks are busy.

•ringback tone — A low-pitched tone repeated 15 times a minute; indicates the number dialed is being rung.

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Contents Definity Enterprise Communications Server ECS Release Prepared by ContactOrder Contents Your 8403 Voice Terminal One Version of the 8403 Voice TerminalFeature selection mode When you press Another Version of the 8403 Voice TerminalTest button Call appearance buttons Transfer button Page Quick Look at the Features Page How to Use the Feature Directory 8403 Feature DirectoryHow to Use the Features Their MeaningTroubleshooting Later in This Guide Abbreviated Dialing AD Voice Feature ProceduresOr, while off-hook, dial the Program access code Page Automatic Callback Or dial the Automatic Callback access codeOr dial the Call Forward access code Call Forwarding All CallsOr dial the Call Forward cancel code Call ParkConference Or dial the Call Pickup access codeCall Pickup Drop Last Number Dialed Or dial the Last Number Dialed access codeHold Leave Word Calling LWC Or dial the Leave Word Calling access codeOr dial the Leave Word Calling cancel code MessagePriority Calling Or dial the Priority Calling access code whileMute Off-hookSelect Ring and Ringer Volume Or dial the Send All Calls cancel code Speaker and Speaker VolumeOr dial the Send All Calls access code Send All CallsTest Transfer Tones and Their Meaning Ringing TonesTroubleshooting Problem SolutionSystem 75 Version Notes Access code See feature access code Key Words to KnowPage Page Quick Reference Lists Miscellaneous
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8403 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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