Grandstream UCM6300A Series IP PBX
The Grandstream UCM6300 Series IP PBX is a unified communications solution built for businesses of all sizes, combining voice, video, messaging, conferencing, and mobility into a single secure on-premise platform. It offers enterprise-level features without licensing fees, with support for remote collaboration through the Wave app and secure cloud access via UCM RemoteConnect.
Key Features
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Supports up to 3,000 users and 450 concurrent calls
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Built-in voice, video, messaging, and conferencing tools
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Includes Wave app for desktop, mobile, and web communication
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Secure remote access with UCM RemoteConnect
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Zero-touch provisioning for Grandstream SIP devices
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Advanced security features: SRTP, TLS, HTTPS, secure boot
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Hot-standby failover for high availability
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3 Gigabit ports with PoE+ and NAT/routed or switch modes
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REST API support for CRM/PMS integration
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Cloud provisioning and management via GDMS
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Powered by Asterisk 16 for flexibility and reliability






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