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Add phone calling, text messaging, and emergency services connectivity to your apps, software, or on-premise environment with Bandwidth’s products and services—all backed by the world’s largest directly-connected network.

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Communication APIs

Easily embed voice calling, text messaging, and emergency services access into your software or application with our industry-leading APIs.

Explore Communication APIs

Voice API Icon
Voice API

Easily embed flexible, scalable voice calling into your application.

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Emergency Calling API

Embed public safety access directly into your app or software.

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Video API

Get in-browser video & audio with our WebRTC Video API.

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WebRTC Calling API

Quickly add voice calling to your web-based applications.

Authentication API Icon
Authentication API

Easily add multi-factor authentication to your software, website, or application.

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Enterprise Cloud

Get powerful SIP and emergency services built to seamlessly integrate and scale with your tech stack.

Learn about Enterprise Cloud

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Direct Routing for Microsoft Teams

Get the only complete solution for Voice, E911, and SMS

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RingCentral MVP

A comprehensive BYOC solution for messaging, E911, and SIP.

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Genesys Cloud CX

Global BYOC for your enterprise contact center using Genesys Cloud

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Webex Calling

Move to the cloud with Cloud Connect or Local Gateway.

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Enterprise SIP Trunking

Cost-effectively consolidate local & long distance services.

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Enterprise 911

Connect your phone numbers, product, or application to 911.

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Direct Access

Connect your infrastructure at the network level for undeniable control and extensive network coverage for voice, toll-free, emergency services, and more.

Explore Direct Access

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VoIP Origination

Originate calls with Bandwidth’s Inbound Voice.

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Toll-Free Services

Discover a fully redundant toll-free voice solution.

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Easily deliver precise user location information.

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VoIP Termination

Powerful VoIP Termination with Bandwidth’s suite of Outbound Voice products.

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International Long Distance

The best international outbound value for your enterprise.

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Emergency Location Management

Send emergency personnel to the right location when seconds count.

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SMS Gateway

Enable SMS, MMS, Toll-Free, and Short Codes from your existing numbers.

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Tools and Services

Access powerful communications tools that help lower operational costs, all backed by an industry-leading team of experts.

Learn about Tools and Services

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Phone Number Management

Easily order and manage your numbers with comprehensive APIs and easy-to-use portals.

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Caller ID Management

Add real-time caller ID on origination calls powered by Bandwidth.

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Prevent issues from becoming problems with real-time voice and messaging analytics.