Bandwidth AI infrastructure

The voice infrastructure built for any contact center AI

Bandwidth connects any conversational AI provider directly into your enterprise voice network, delivering calls to AI before they ever hit your contact center platform.
NEW!

Bland is now a verified Bandwidth AI integration

Bulldoze barriers to contact center innovation

Bandwidth provides carrier-level voice infrastructure for enterprises to connect their AI provider of choice directly into their global voice network. We call it Bring Your Own AI (BYO AI).

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Carrier-level connectivity

Calls route to your AI platform before they hit your CCaaS, not through it.

Bring any AI provider

Any popular, niche, or a custom-built AI platform can connect to your global voice via SIP routing, bidirectional media streaming, or WebRTC.

Test and swap

Switch AI vendors without rebuilding your whole stack or touching your underlying voice layer.

Independent failover

Even if your CCaaS platform goes down, customers can still reach your voice AI, which connects at the carrier layer.

Ultra low latency

Deploy AI agents natural human conversation rhythms with our network architecture, designed for low latency.

Infrastructure-agnostic

Get your ai agents up and running faster with carrier-layer integrations, giving you flexible interoperability with your contact center, whether you’rea in the cloud, on-prem, or somewhere in between.

Where the usual approach breaks down

Solve the interoperability problem

Most contact center AI setups connect the conversation AI at the platform level, creating a critical stack dependency. Bandwidth’s BYO AI approach connects them directly.

Deploy AI consistently

If your infrastructure is a patchwork, your AI rollout will be too. Get AI deployed consistently across your hybrid contact centers, regional deployments, and legacy systems running alongside cloud platforms.

Protect your AI deployment from CCaaS failures

If you integrate AI through your CCaaS, then when your contact center goes down, your agents—both human and virtual—all go down with it. The carrier-level integration gives a separate carrier layer failover path for your voice AI.

Bring Your Own AI with Bandwidth

Rigid stacks and one-size-fits-all AI solutions shouldn’t dictate how your call flows operate. Bandwidth BYO-AI is platform-agnostic and built for interoperability to give you complete freedom of choice. From well-known to niche solutions, Bandwidth can seamlessly connect your existing stack to your chosen conversational AI provider to deliver next-gen voice experiences.

Works with any AI provider

Connect your chosen voice AI platform at the carrier layer, without disrupting your contact center tech stack. Start with one of these integrations, or bring your own.

Bland

Enterprise voice AI agents for inbound and outbound calls. Put Bland agents on your Bandwidth numbers and answer calls before they reach your CCaaS.

See Bandwidth + Bland

Cartesia

Bring Cartesia to your Bandwidth calls. Build real-time voice agents that answer on your Bandwidth numbers.

Read the dev docs

Deepgram

Run a Deepgram Voice Agent on your Bandwidth calls. Transcription, reasoning, and speech all run over a single connection.

Read the dev docs

ElevenLabs

Connect your Bandwidth numbers to ElevenLabs Agents over SIP trunking. Handle inbound and outbound calls with your voice agent.

Read the dev docs

OpenAI

Connect your Bandwidth numbers to OpenAI’s Realtime API over SIP. Build voice agents that answer calls and hand off to a human when needed.

Read the dev docs

Pipecat

Build voice agents with the open-source Pipecat framework. Swap speech and language providers without changing how calls reach your Bandwidth numbers.

Read the dev docs

Vapi

Route your Bandwidth numbers to Vapi assistants over SIP trunking. Vapi runs the conversation, while Bandwidth carries the call.

Read the dev docs

Bring your own AI

Don’t see your provider? If your AI platform supports SIP, WebSockets, or WebRTC, it can connect to your Bandwidth numbers. Custom-built voice agents work too.

How a call flows through Bandwidth

Call arrives

Bandwidth routes it to your AI at the carrier layer — before the CCaaS is involved.

AI handles it

Your Voice AI manages the interaction.

Human needed?

Bandwidth can transfer the call to your CCaaS, preserving the call context during the handover.


Wyndham ran this model with Five9 as their CCaaS and Canary as their voice AI. Instead of a simple integration, it became their disaster recovery strategy.

“It’s provided a de facto DR where we’re able to maintain the continuity in our dial plan and ultimately mitigate vendor lock-in.”
Joe DeLuca, Director of Voice Contact Center Systems
Bandwidth BYO AITypical CC-level integrationsCCaaS-bundled AI
AI integration flexibilityAny providerCould be limited by platformTypically locked to CCaaS partner
Failover pathIndependent of CCaaSUsually have a dependency on the CCaaS and the CPaaSMay depend on CCaaS availability
Switching AI vendorsSimply swap integrations at the carrier levelRe-integration required with the contact center platform Renegotiate CCaaS contract
Works with legacy infrastructureYesPartialRarely
Who owns call routingYouSharedCCaaS

Three ways to connect

How to choose a SIP trunking provider checklist

SIP routing with SIP REFER

This is the fastest path to production. Bandwidth delivers calls directly to your AI platform via SIP; the AI escalates to your CCaaS when a human is needed.

Media streaming opens the door for CX innovation, software dashboard is popped up

Media streaming via APIs and WebSockets

You get most control over call logic and context. A lightweight voice app you host sits between Bandwidth and your AI using our Programmable Voice APIs.

WebRTC and APIs

This is for browser-based or WebRTC-native AI applications. It offers the same control as Pattern 2, with WebRTC handling the media path.

Frequently asked questions