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Grandstream UCM 6308A – Technology Bazar

The Grandstream UCM6308A is a high-performance audio-only IP PBX designed for large businesses. It supports up to 3,000 users and 450 concurrent audio calls, delivering secure and scalable unified voice communication without licensing fees.

Key Features

✅ Supports up to 3,000 users and 450 concurrent audio calls
✅ Audio-only IP PBX – no video, optimized for voice communication
✅ 8 FXO ports for PSTN line integration
✅ 8 FXS ports for analog phone and fax support
✅ Three Gigabit Ethernet ports with PoE+ and built-in NAT router
✅ Secure remote access and provisioning support
✅ Integrated call queues, voicemail, IVR, and call recording
✅ Hot standby support for failover and system redundancy
✅ Advanced security features including TLS, SRTP, and secure boot
✅ No licensing fees or per-user costs

Category: IP PBX Brand: Grandstream

Description
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The Grandstream UCM6308A is an enterprise-grade IP PBX system designed specifically for audio communication. Built to support up to 3,000 users and 450 concurrent audio calls, this model is ideal for large businesses that require a reliable, high-capacity voice solution with advanced call handling and security.

The UCM6308A includes 8 FXO ports for connecting to traditional phone lines and 8 FXS ports for analog devices like fax machines or legacy phones. With three Gigabit Ethernet ports, built-in NAT routing, and PoE+ support, it ensures fast and efficient connectivity.

Key features include built-in call queues, voicemail, IVR, call recording, and conferencing tools—all managed through an intuitive interface. It also supports remote access via cloud services, and hot standby for high availability. As with all UCM6300 series models, the UCM6308A does not require licensing fees or per-user subscriptions, giving businesses full control over their telephony system.