VaxVoIP WebPhone SDK

VaxSoftCommunication & Messaging ToolsWindows DLL
Version v8.6 (Jul 28, 2025)

Embed customizable WebRTC and SIP softphones in web apps with ease.

  • Supports WebRTC and SIP for flexible VoIP integration.
  • Allows full customization of softphone interfaces and branding.
  • Connect web clients to PBX systems and SIP communication services.
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Enable reliable VoIP connections between your website and SIP server or IP-PBX.
VaxVoIP WebPhone SDK is a software development component designed for embedding WebRTC and SIP-based softphone capabilities directly into web-based applications. It supports developers in creating fully branded webphone solutions with their own user interfaces, enabling SIP call handling and real-time communication over the web.

Browser Based SIP Softphone Integration

The SDK enables developers to embed SIP-based softphone functionality directly into web applications. Users can place and receive voice calls through a browser interface while connecting to SIP communication infrastructure such as PBX systems, VoIP servers, or hosted SIP services.

SIP Signaling and Call Session Management

The component handles SIP signaling required for establishing and controlling call sessions. Applications can initiate calls, accept incoming requests, monitor session status, and terminate calls while coordinating communication between web clients and SIP infrastructure.

Browser Based Voice Communication

The SDK enables voice communication between web clients and SIP endpoints by coordinating call sessions and associated audio handling within the web phone component. This allows web applications to function as VoIP clients connected to SIP communication systems.

Web Application Call Control Features

Developers can implement call control features within their web applications such as dialing numbers, answering incoming calls, ending sessions, and displaying call status. These controls can be integrated into communication dashboards or web portals.

Integration with SIP Communication Platforms

The SDK allows web applications to connect to SIP-based communication platforms including PBX systems, VoIP servers, and SIP service providers.

Custom Web Interface Implementation

The component focuses on communication functionality while allowing developers to design their own user interface.

Web Application Integration

The SDK can be integrated into web-based systems such as customer service portals, collaboration platforms, or internal communication dashboards.

Browser Client Connection Management

The SDK provides functions for establishing and maintaining connections between the web client and SIP infrastructure.

Product Compatibility

Review the details below to ensure this product is supported within your environment.

Component Type

  • Windows DLL