Give Your AI Models the Power of the Phone

CallLink AI provides industry-leading PaaS APIs that turn text-based customer service into voice service seamlessly. No need to understand complex telephony systems — integrate with ease and give your AI models real-time calling capability instantly.

Bridging Intelligence and Voice

We focus on connecting AI with telephony. Through concise HTTP APIs and a bidirectional WebSocket voice stream, we turn any text dialogue model into a fully featured phone customer service solution.

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Core Product Features

A complete telephony solution designed for AI model companies — integrate quickly without understanding telephony systems

Seamless Integration

Standardised PaaS APIs let AI model companies upgrade text support to voice support quickly without understanding telephony, lifting website inquiry conversion by 300%.

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Bidirectional Voice Stream

Bidirectional real-time audio over WebSocket ensures high call quality and low latency, delivering natural voice interaction and a zero-latency bridge between businesses and customers.

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HTTP Flow Control

Concise HTTP APIs make it easy to control call flow and state, enabling flexible call logic and business integration — without exposing mobile numbers, so customer privacy stays protected.

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Technical Architecture

A complete solution that turns text AI models into phone customer service seamlessly

AI Model

Text dialogue engine

CallLink Interface

HTTP + WebSocket

Telephony

Traditional phone / PBX

Industry Solutions

Tailored AI telephony solutions for different industries and scenarios

Intelligent Contact Centre

Extend your existing AI support system to the voice channel seamlessly, with IVR navigation, intelligent routing and multi-turn dialogue, greatly improving support efficiency and customer experience.

Intelligent Outbound System

AI-driven outbound calling for marketing campaigns, customer follow-up and satisfaction surveys, with significantly higher conversion.

Smart Voice Assistant

Add telephony interaction to any application: voice command recognition, phone booking and information lookup through natural language.

Enterprise Telephony Integration

Integrate AI calling into existing enterprise systems (PBX, UC, call centre) for intelligent upgrades and lower operating costs.

Give Your AI Models Phone Capability Today

Whether you are an AI startup or a large model provider, CallLink AI helps you expand business scenarios quickly and extend text dialogue into the voice channel seamlessly.

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