XCastLabs
The First and Still the Best in VoIP Communication! Our proprietary technology has been providing telecom services for over 20 years. XCast’s broad suite of products—Hosted IP-PBX, SIP Trunking, Carrier Services and Call Center Solutions—are available directly from XCastLabs or through our white label Resellers, our agent partners, carriers or call centers. XCast exceptional service, rates, and products meet the FCC standards for STIR/SHAKEN network compliance.
XCast’s Hosted PBX solution is delivered over the Internet to any of your connected devices. Promotional plans start as low as $9.95 per month and include FREE Outbound minutes and a FREE Yealink Business Phone per extension. Sip Trunk Plans begin at $4.95 w/unlimited inbound minutes and free installation.
Our Automatic Call Distribution (ACD) system has full reporting, automated customer callback, custom prompts, music on-hold, call recording, call monitoring (with whisper and barge-in), call transfer and more!
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REVE SBC
REVE Session Border Controller (SBC) is a carrier-grade, software-based solution designed for telecom operators and service providers to secure, manage, and optimize real-time IP communications. It supports up to 70,000 concurrent calls from a single server and offers scalability through a distributed architecture for media and signaling. The SBC provides robust security features, including Denial of Service (DoS) attack mitigation, fraud detection, and topology hiding. It also facilitates seamless SIP trunking, cloud communications, and mobile connectivity. Key functionalities include intelligent call routing, Least Cost Routing (LCR), rate plan normalization, and real-time billing with a mobile-responsive interface. The system ensures that users' balances never go negative by automatically terminating calls when the balance reaches zero.
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ProSBC
ProSBC is a carrier-grade SBC that offers enhanced capabilities for service providers and enterprises. It supports up to 60,000 simultaneous sessions and includes features like media transcoding, STIR/SHAKEN support, fraud detection, and high availability configurations. ProSBC is compatible with multiple platforms, including VMware, KVM/Proxmox, AWS, Microsoft Azure, and bare-metal servers. It is suitable for various use cases, such as SIP trunking, enterprise SIP trunking, CPaaS access, and TDM-to-SIP migration. ProSBC is widely interoperable with major VoIP platforms and carrier networks. Easy to deploy, operate and manage through a web-based interface. The optional TB Analytics feature pack aids in helping diagnose network problems. The same software can scale from 100 to 60,000 sessions, so your SBC is ready when you are.
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Zadarma
Powerful Cloud Telephony for Global Businesses
Zadarma offers a feature-rich VoIP platform designed for businesses that want flexibility, scalability, and professional communication without high costs. Set up your cloud PBX in minutes, manage international teams, and serve customers worldwide — all from a single interface.
Key features:
- Virtual phone numbers in 110+ countries
- Free cloud PBX with IVR, call routing, and analytics
- Integration with CRMs: HubSpot, Zoho, Bitrix24, and more
- AI Voice Agent and AI-speech recognition and analytics
- Apps for desktop, mobile, and browser-based calling
- AI-powered voice agents and call tracking
- Full control via web interface and API
Ideal for remote teams, support centers, and growing companies looking to modernize their phone systems.
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