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Multilingual voice support: Your AI agents on the phone

Swiftask connects your AI agents to SignalWire. Handle inbound and outbound calls in multiple languages, with natural fluidity, 24/7.

Result:

Boost customer satisfaction while drastically reducing your call center operational costs.

Language barriers are holding your customer service back

Hiring fluent agents for every language to cover all time zones is complex and expensive. Traditional IVR systems often frustrate customers with rigid and inefficient menus.

Main negative impacts:

  • Poor customer experience: Customers wait too long or cannot find answers in their native language, hurting your brand image.
  • High management costs: Maintaining 24/7 human multilingual support is a significant financial burden that is hard to scale.
  • Rigid, outdated IVRs: Classic touch-tone menus fail to understand complex needs, forcing customers to abandon calls.

With Swiftask and SignalWire, deploy AI voice agents capable of natural conversation. They understand intent, detect language, and provide precise answers instantly.

BEFORE / AFTER

What changes with Swiftask

The traditional model

A customer calls after business hours. They get stuck in a complex voice menu. If they don't speak the primary language, they often face endless hold times or get disconnected without a solution.

The Swiftask + SignalWire approach

The AI agent answers instantly, identifies the customer's language, and engages in a fluent conversation. It accesses your knowledge base to resolve the issue in real time, regardless of the language spoken.

Deploy your intelligent voice agent in 4 steps

STEP 1 : Configure the agent in Swiftask

Create your AI agent and upload your documents and FAQs. Define supported languages and the desired tone of voice.

STEP 2 : Integrate SignalWire

Connect your SignalWire number to Swiftask via API. The setup ensures minimal latency for natural exchanges.

STEP 3 : Define conversation scenarios

Set up the intents (e.g., order tracking, tech support) your agent needs to handle.

STEP 4 : Launch and optimize

Go live. Analyze call logs in Swiftask to fine-tune your agent's responses continuously.

Key capabilities of your AI voice agent

The agent analyzes tone, intent, and language in real time to adapt its voice response.

  • Target connector: The agent performs the right actions in signalwire based on event context.
  • Automated actions: Automatic language detection. Natural Text-to-Speech (TTS). Real-time Speech-to-Text (STT). Intelligent call routing. CRM integration for personalized responses.
  • Native governance: All conversations are transcribed and available in your Swiftask dashboard for continuous improvement.

Each action is contextualized and executed automatically at the right time.

Each Swiftask agent uses a dedicated identity (e.g. agent-signalwire@swiftask.ai ). You keep full visibility on every action and every sent message.

Key takeaway: The agent automates repetitive decisions and leaves high-value actions to your teams.

Why choose this solution

1. 24/7 Availability

Your customer service is operational around the clock, without breaks or fatigue.

2. Native multilingual support

Remove language barriers and serve your international customers in their native language.

3. Cost reduction

Automate repetitive queries and free up your human team for complex cases.

4. Instant scalability

Handle thousands of simultaneous calls without increasing your headcount.

5. Consistent quality

Every customer receives the same high quality of service, aligned with your standards.

Reliability and data security

Swiftask applies enterprise-grade security standards for your signalwire automations.

  • Robust infrastructure: SignalWire provides enterprise-grade telecom infrastructure, ensuring high availability.
  • GDPR Compliance: Your voice data and transcriptions are handled in strict compliance with privacy standards.
  • Full control: You maintain control over the scripts and the data the AI has access to.
  • Transparency: A full history of every interaction is available for your internal audits.

To learn more about compliance, visit the Swiftask governance page for detailed security architecture information.

RESULTS

Impact on your operations

MetricBeforeAfter
Average hold timeSeveral minutesZero seconds
Cost per callHigh (human)Reduced by up to 80%
First Call Resolution (FCR)VariableConsistently improving
Supported languagesLimitedOver 50 languages

Take action with signalwire

Boost customer satisfaction while drastically reducing your call center operational costs.

Provide 24/7 voice customer support with your AI agents

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