Call audio capture
Capture call audio through SIP and an external capture module for modeling and comparison.

Solutions /Telephone Voice Verification
Use existing calls for identity verification. Compare captured speech with registered voiceprints to assist call center identity checks, while managing speech, models, and call records centrally.

Product features
Capture call audio through SIP and an external capture module for modeling and comparison.
Build voiceprint models from captured speech and store them for verification in subsequent calls.
Compare current call audio with registered models and provide recognition results during the conversation.
Manage captured speech, voiceprint models, verification information, and call records in one place.
System architecture
Review SIP integration, audio capture, and customer systems, then choose an add-on or standalone deployment according to network conditions and call volume.
Review business systems and integration needs
Define network conditions and isolation requirements
Evaluate capacity and expansion requirements
Advantages
Add a voiceprint module to an existing call center or deploy a standalone telephone voiceprint system.
Use text-independent or dynamic-passphrase verification according to the scenario.
Create models from call recordings or use historical call audio for offline modeling.
Custom development connects to other business or biometric verification systems.
Workflow
An unregistered person's first call produces no recognition result. Use that recording to register a voiceprint afterward, or model from historical audio offline.
During subsequent calls, capture and analyze speech against registered models to provide identity recognition results.
