Happ Docs

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:

  1. Create a Binotel account
  2. Obtain SIP credentials (login, password, server URL) for your phone number
  3. Add the phone in Happ: Phones > Add Phone (see Phone & SIP Setup)
  4. Add the integration: Integrations > Add Integration > Binotel
  5. Enter your Binotel credentials and activate

Ringostat

Ringostat is a call tracking and analytics platform with built-in telephony.

Setup:

  1. Create a Ringostat account
  2. Set up a SIP trunk for your phone number
  3. Add the phone in Happ (see Phone & SIP Setup)
  4. Add the integration: Integrations > Add Integration > Ringostat
  5. Enter your Ringostat API credentials and activate

Phonet

Phonet provides cloud telephony services for businesses.

Setup:

  1. Create a Phonet account
  2. Provision a phone number and get SIP credentials
  3. Add the phone in Happ (see Phone & SIP Setup)
  4. Add the integration: Integrations > Add Integration > Phonet
  5. Enter your Phonet credentials and activate

Unitalk

Unitalk is a telephony platform for contact centers and business communication.

Setup:

  1. Create a Unitalk account
  2. Get SIP trunk credentials
  3. Add the phone in Happ (see Phone & SIP Setup)
  4. Add the integration: Integrations > Add Integration > Unitalk
  5. 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:

  1. Create an ElevenLabs account at elevenlabs.io
  2. Copy your API key from the dashboard
  3. In Happ, go to Integrations > Add Integration > ElevenLabs
  4. Enter your API key
  5. 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

FactorConsideration
RegionChoose a provider with local phone numbers in your target market
CostCompare per-minute and monthly rates between providers
FeaturesSome providers offer call recording, analytics, and routing
SupportConsider 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.