Avaya Lucent TN714 Definity Tone Clock Circuit Card

Overview
The Avaya Lucent TN714 Definity Tone Clock Circuit Card is a high-performance timing and tone generation module designed for integration into Avaya Definity telephone switching systems. Engineered to deliver precise clock signals and reliable tone generation, this card ensures clear call progress tones, accurate DTMF detection and consistent system synchronization across a wide range of telephony applications.

Key Features

• Stable crystal-controlled clock source for low jitter performance
• Supports multiple tone standards including North American and European profiles
• Built-in diagnostics and self-test routines for quick fault isolation
• Hot-swap capable for minimal downtime during maintenance
• Compact 3U rack-mount form factor compatible with standard Definity chassis

Technical Specifications

• Model / Part Number: TN714
• Clock frequency: 2.048 MHz
• Supported tone frequencies: 350 Hz, 440 Hz, 480 Hz, 620 Hz, 697 Hz, 770 Hz, 852 Hz, 941 Hz, 1209 Hz, 1336 Hz, 1477 Hz, 1633 Hz
• Operating temperature range: 0 to 55 deg Celsius
• Power consumption: 5 Watts max
• Interface: Standard Definity backplane connector

Applications
This circuit card is ideal for:

• Enterprise PBX installations requiring reliable call progress and busy signals
• Carrier grade switching platforms that need precise timing for voice processing
• Call centers where accurate DTMF detection is critical for IVR systems
• Telecom service providers upgrading legacy Definity equipment for modern tone standards
• Any Avaya Definity environment seeking improved system stability and reduced maintenance time

By choosing the Avaya Lucent TN714 Definity Tone Clock Circuit Card, users gain a dependable, easy-to-install solution that enhances overall voice quality, reduces error rates, and supports seamless operation of mission-critical telephony infrastructure.