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- In Stock: 1
- Manufacturer: Avaya Lucent
- Model or Part: TN799DP
- Condition: Refurbished
- Weight: 8.00lb
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Item Condition
New - Sealed or Open Box ConditionExcellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item
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OverviewThe Avaya Lucent Definity C-Lan Control Card (model TN799DP) is a high-performance interface module designed for the Avaya Definity C-Lan telephony platform. It provides reliable, low-latency signalling and media handling for enterprise voice applications. Engineered for rugged data centre environments, this control card delivers seamless integration with existing Avaya infrastructure while supporting future growth.
Key Features
- Robust 24-port digital signalling capability
- Full duplex operation with low jitter and latency
- Hot-swap design for easy maintenance and minimal downtime
- Integrated diagnostics and status LEDs for rapid troubleshooting
- Compatible with all Avaya Definity C-Lan system releases
- Secure firmware with tamper-detect features
Technical Specifications
- Form factor: 3U rack-mount card
- Interface: 24 X 2.5 Mbps digital ports
- Power consumption: 30 watts maximum
- Operating temperature: 0 to 40 deg Celsius
- Humidity: 10 to 90 percent non-condensing
- Dimensions: 4.5 in height x 17.5 in width
- Compliance: FCC Part 15, CE
ApplicationsThis control card is ideal for a wide range of voice and data communications scenarios, including:
- Corporate PBX deployments with high call volume
- Call centre environments requiring reliable call routing
- Unified communications platforms that integrate voice, video and messaging
- Government and mission-critical installations where uptime is essential
- Large campus networks that need scalable digital signalling
By choosing the Avaya Lucent Definity C-Lan Control Card, businesses gain a proven solution that enhances system capacity, improves call quality, and simplifies maintenance, ensuring a future-proof communications backbone.


