Siperb
Modern WebRTC Softphone and SIP Proxy for Any PBX
Description
Siperb is a powerful Softphone solution designed for seamless integration with Asterisk, FreeSWITCH, or any SIP/VOIP PBX system. It allows users to enable WebRTC-based calling on legacy or modern PBX setups, providing both a browser-based and native mobile client, as well as a WebRTC-to-SIP cloud proxy for maximum compatibility.
With enterprise-grade features such as call recording, end-to-end encryption, device management, push notifications, and media transcoding, Siperb supports effortless deployment on web, Android, iOS, Windows, Mac, and Linux. Its flexible architecture allows businesses and individuals to modernize communications while maintaining control and security.
Key Features
- WebRTC-to-SIP Proxy: Bridges modern browsers and legacy PBX systems for reliable voice and video calling.
- Cross-Platform Softphone: Available as a web, desktop, and mobile app for Windows, Mac, Linux, Android, and iOS.
- End-to-End Encrypted Calls: Ensures call security and privacy through encryption protocols.
- Call Recording: Records audio and video calls with flexible local or cloud storage options.
- Push Notifications: Delivers mobile and web notifications for incoming calls across all devices.
- Device and Connection Management: Manage devices, provisioning, and SIP registrations via an Admin Control Panel.
- Media Transcoding: Supports SRTP/DTLS-to-RTP conversion for compatibility with legacy PBXs.
- 3-Way Call Conferencing: Client-side conference calling without server configuration.
- Auto-Provisioned WebRTC: Automatic SIP details and provisioning for seamless onboarding.
- Open Source Browser Phone: Self-hosted, open-source desktop/web component available under AGPL-3.0.
Use Cases
- Enable WebRTC functionality for legacy PBX systems
- Secure remote voice and video calling with multi-device support
- Call recording and message storage for compliance or training
- Seamless SIP trunking across cloud and on-premise infrastructure
- Cross-platform browser and mobile client for enterprise communications
- Integrate customer support calls directly via browser
- Provision and manage endpoint devices in distributed teams
Frequently Asked Questions
Do I need my own Asterisk PBX?
Siperb works best when connected to your own on-site or hosted PBX, but it does not have to be Asterisk.
Can I connect to another service provider like Twilio or my own ITSP?
Yes, Siperb allows connection to other service providers using the full media connection.
Do you have a free option?
Yes, Siperb offers a free tier with limited features suitable for personal use or evaluation.
Does my own PBX have to be WebRTC enabled?
If you use Socket Registration Mode, WebRTC is required. Using Connection mode does not require WebRTC, but transcoding is optional.
Can I install or host Siperb on my own servers?
The cloud-hosted components are provided as a service and cannot be self-hosted, but there are open source options available for download.
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