The Avaya TN744E is a Call Classifier Detector circuit pack designed for use in Avaya Definity and Communication Manager PBX systems. This board provides call progress tone detection and classification capabilities, enabling the system to identify and respond to various telephony signals such as dial tones, busy signals, ringback tones, and answering machine detection.
The TN744E is primarily deployed in call centre and unified communications environments where automated call handling requires accurate detection of call states. It supports applications including predictive dialling, automated attendant functions, and outbound campaign management where distinguishing between live answers, voicemail, and network tones is critical.
This is a legacy circuit pack from the Avaya Definity/Communication Manager era. While these systems remain in active service at many enterprise sites, the TN744E is no longer in production. Refurbished units provide a cost-effective option for maintaining existing infrastructure or sourcing spares.
Available from Tech Star as new or refurbished stock. Submit a price enquiry for availability and lead time.
Frequently asked questions
Is the Avaya TN744E refurbished or new?
Tech-Star supplies both new and refurbished Avaya TN744E. Refurbished items are tested and graded against manufacturer specifications; the condition is confirmed at quote.
What warranty is included with the Avaya TN744E?
Refurbished Avaya TN744E comes with a 90-day parts and labour warranty as standard. Extended warranty options are available on request.
How do I get a price for the Avaya TN744E?
Pricing reflects current stock and lead time, so we quote per enquiry. Submit the part number through the contact form for a quote, typically within one business hour.
Can the Avaya TN744E be returned?
Returns are accepted within 14 days of delivery in line with our return policy. A restocking fee may apply for opened items.
How quickly can the Avaya TN744E be delivered?
Lead time depends on current stock. UK-based items typically ship the next business day; sourced items vary. We confirm lead time at quote.