The Grandstream UCM6308 is an enterprise-grade IP PBX appliance designed to unify voice, video, data, and mobility applications into a single, easy-to-manage solution. It is ideal for medium to large businesses seeking a scalable and secure communication platform without recurring licensing fees.
🔧 Key Specifications
Telephony Interfaces
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FXS Ports: 8 RJ11 ports for analog devices (e.g., phones, fax machines)
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FXO Ports: 8 RJ11 ports for PSTN line connections
System Capacity
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Users: Supports up to 6,000 users
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Concurrent Calls: Handles up to 400 concurrent calls (240 with SRTP encryption)
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Voice Conferencing: Supports up to 160 participants
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Video Conferencing: Supports up to 40 participants
Network Interfaces
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Three Gigabit auto-sensing RJ45 ports with integrated PoE+ and NAT router support
Peripheral Interfaces
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1 × USB 2.0 port
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1 × USB 3.0 port
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1 × SD card interface
Display
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320×240 color LCD touchscreen for intuitive navigation
Unified Communication Features
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Wave App: Provides free access to voice and instant messaging services on desktop, web, Android, and iOS platforms
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Built-in IM & Meetings: Offers integrated instant messaging, audio conferencing, and web meeting capabilities accessible from various devices
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Zero Configuration: Facilitates automatic provisioning of Grandstream SIP endpoints for streamlined deployment
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Remote Access: Supports UCM RemoteConnect service for secure and seamless remote connectivity
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Third-Party Integration: Provides APIs for integration with CRM, PMS, and other business platforms
Security & Reliability
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Security Measures: Implements secure boot processes, unique device certificates, and randomized default passwords to safeguard communications
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NAT Traversal: Includes automated NAT firewall traversal services to ensure secure remote connections
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High Availability: Supports Hot Standby High Availability and local dual deployment for enhanced system reliability
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Codec Support:
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Audio: Full-Band Opus, G.711 A-law/U-law, G.722, G.722.1, G.722.1C, G.723.1, G.726-32, G.729A/B, iLBC, GSM
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Video: H.264, H.263, H.263+, H.265, VP8
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Fax: T.38
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Management: Compatible with Grandstream Device Management System (GDMS) for cloud-based setup, monitoring, and management
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Operating System: Based on Asterisk* version 16 open-source telephony platform
Power Supply
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12V DC, 2A
Mounting Options
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Desktop and rack-mountable design
