The Grandstream UCM6304A is a robust audio-only IP PBX appliance designed for medium to large businesses seeking a comprehensive and scalable unified communications solution. It integrates voice, instant messaging, audio conferencing, and web meetings into a single platform, facilitating seamless communication across various devices and locations.
🔧 Key Specifications
Telephony Interfaces
-
FXS Ports: 4 RJ11 ports for analog device connections
-
FXO Ports: 4 RJ11 ports for PSTN line connections
-
All ports have lifeline capability in case of power outage
Network Interfaces
-
Three self-adaptive Gigabit ports (switched, routed, or dual mode) with PoE+ support
-
Integrated NAT router supporting router and switch modes
Peripheral Interfaces
-
2 × USB 3.0 ports
-
1 × SD card interface
Display
-
320×240 color LCD touchscreen for intuitive navigation
System Capacity
-
Users: Supports up to 1000 users
-
Concurrent Calls: Handles up to 150 concurrent calls (G.711 codec)
-
Concurrent SRTP Calls: Supports up to 120 concurrent SRTP-encrypted calls
-
Conference Bridge: Supports up to 7 audio meeting rooms with a total of 120 participants
Unified Communication Features
-
Wave App: Provides free access to voice and instant messaging services on desktop, web, Android, and iOS platforms
-
Built-in IM & Meetings: Offers integrated instant messaging, audio conferencing, and web meeting capabilities accessible from various devices
-
Zero Configuration: Facilitates automatic provisioning of Grandstream SIP endpoints for streamlined deployment
-
Remote Access: Supports UCM RemoteConnect service for secure and seamless remote connectivity
-
Third-Party Integration: Provides APIs for integration with CRM, PMS, and other business platforms
Security & Reliability
-
Security Measures: Implements secure boot processes, unique device certificates, and randomized default passwords to safeguard communications
-
NAT Traversal: Includes automated NAT firewall traversal services to ensure secure remote connections
-
High Availability: Supports Hot Standby High Availability and local dual deployment for enhanced system reliability
-
Codec Support: Utilizes the Full-Band Opus voice codec with jitter resilience up to 50% packet loss
-
Management: Compatible with Grandstream Device Management System (GDMS) for cloud-based setup, monitoring, and management
-
Operating System: Based on Asterisk* version 16 open-source telephony platform
Hardware Specifications
-
Processor: 6-core processor
-
Memory: 4 GB RAM
-
Storage: 128 GB Flash
Power Supply
-
Input: 100~240VAC, 50/60Hz
-
Output: DC 12V, 2A
Mounting Options
-
Wall mount and desktop placement
Physical Dimensions
-
Size: 270mm (L) × 175mm (W) × 36mm (H)
-
Weight: Unit Weight: 775g; Package Weight: 1621g
