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- In Stock: 1
- Manufacturer: Avaya Lucent
- Model or Part: TN744D
- Condition: Refurbished
- Weight: 5.00lb
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New - Sealed or Open Box Condition
Excellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item
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Overview
The Avaya Lucent TN744D Call Classifier Tone Detector is a compact, high performance module designed to identify and classify audio tones in telephony environments. Engineered for reliability and speed, this detector provides real time tone analysis that enables advanced call routing, billing, and monitoring functions. Its low power consumption and robust construction make it ideal for both legacy PBX systems and modern IP based solutions.
Key Features
- Fast tone detection with response time less than 50 milliseconds
- Supports dual tone multi frequency (DTMF) and single tone detection
- Adjustable sensitivity levels for optimal performance in noisy environments
- Compact 1U rack mount form factor for easy integration
- Built in diagnostic LEDs for quick status monitoring
- Compatible with Avaya Lucent communication platforms and standard SIP gateways
Technical Specifications
- Model number: TN744D
- Operating voltage: 12 to 24 VDC
- Current draw: max 150 mA
- Frequency range: 300 Hz to 4.3 kHz
- Detection accuracy: +/- 1 percent
- Temperature operating range: -10 to 55 deg Celsius
- Humidity: 10 to 90 percent non condensing
- Connector type: RJ-45 with standard RJ-45 pinout
- Power consumption: less than 3 watts
Applications
- Automated call routing based on DTMF input in call centers
- Billing systems that require precise tone detection for usage tracking
- Security systems that monitor specific alert tones on telephone lines
- Integration with voice mail and interactive voice response (IVR) platforms
- Network monitoring tools that detect tone based alarms or status signals
- Legacy PBX upgrades where tone classification is required for modern features
By delivering reliable tone detection in a small footprint, the Avaya Lucent TN744D helps businesses improve call handling efficiency, reduce operational costs, and enhance the overall customer experience.