Telephony Providers
Supported telephony providers for voice assistant integration
Overview
To use the voice assistant, you need a SIP-compatible phone number from one of the supported telephony providers. Each provider offers SIP credentials that connect your phone number to Happ.
For the full API reference, see api.happ.tools/reference.
Supported Providers
Binotel
Binotel is a Ukrainian VoIP telephony provider popular for business phone systems.
Setup:
- Create a Binotel account
- Obtain SIP credentials (login, password, server URL) for your phone number
- Add the phone in Happ: Phones > Add Phone (see Phone & SIP Setup)
- Add the integration: Integrations > Add Integration > Binotel
- Enter your Binotel credentials and activate
Ringostat
Ringostat is a call tracking and analytics platform with built-in telephony.
Setup:
- Create a Ringostat account
- Set up a SIP trunk for your phone number
- Add the phone in Happ (see Phone & SIP Setup)
- Add the integration: Integrations > Add Integration > Ringostat
- Enter your Ringostat API credentials and activate
Phonet
Phonet provides cloud telephony services for businesses.
Setup:
- Create a Phonet account
- Provision a phone number and get SIP credentials
- Add the phone in Happ (see Phone & SIP Setup)
- Add the integration: Integrations > Add Integration > Phonet
- Enter your Phonet credentials and activate
Unitalk
Unitalk is a telephony platform for contact centers and business communication.
Setup:
- Create a Unitalk account
- Get SIP trunk credentials
- Add the phone in Happ (see Phone & SIP Setup)
- Add the integration: Integrations > Add Integration > Unitalk
- Configure call forwarding and activate
ElevenLabs (Premium Voices)
While not a telephony provider, ElevenLabs provides high-quality text-to-speech voices used by the voice assistant.
Setup:
- Create an ElevenLabs account at elevenlabs.io
- Copy your API key from the dashboard
- In Happ, go to Integrations > Add Integration > ElevenLabs
- Enter your API key
- ElevenLabs voices become available in your assistant's voice settings
Features:
- Natural-sounding voices
- Multiple languages and accents
- Voice cloning capabilities
Without ElevenLabs, your voice assistant uses one of the 30 built-in voices included with Happ.
Choosing a Provider
| Factor | Consideration |
|---|---|
| Region | Choose a provider with local phone numbers in your target market |
| Cost | Compare per-minute and monthly rates between providers |
| Features | Some providers offer call recording, analytics, and routing |
| Support | Consider the provider's support availability and response times |
Next Steps
Once you have SIP credentials from your provider, follow the Phone & SIP Setup guide to connect your phone number to Happ.