Description
Grandstream UCM6300 Series UCM6304 4-Port FXO/FXS Unified IP PBX (Model: UCM6304) is a Rackmount Enterprise Unified IP PBX Appliance engineered for medium-to-large enterprises, regional branch headquarters, and institutional campuses. Delivers 4 RJ11 FXO ports, 4 RJ11 FXS ports with lifeline support, 2000 registered users, 300 concurrent calls, 200 SRTP calls, up to 6 video conference rooms (40 parties 1080p), and 3 Gigabit PoE+ ports.
Featuring an integrated 320×240 color LCD touch screen, it runs Asterisk 16 to deliver unified voice, video, chat, and data communications. Built in a 1U 19-inch metal rack-mount chassis, it includes dual DC power input jacks, dual smart cooling fans, USB 3.0 ports, and cloud management via GDMS.
Technical Specifications
| Component / Parameter | Technical Specification |
|---|---|
| Product Line | UCM6300 Series |
| Model / SKU | UCM6304 |
| Capacity / Scale | 2000 Registered SIP Users, 300 Concurrent Calls (200 SRTP Calls); 6 Video Rooms (40 Parties) |
| Network / Telephony Interfaces | 4x RJ11 FXS Ports, 4x RJ11 FXO Ports; 3x Gigabit RJ45 Ports with PoE+ |
| Packet / Voice Processing | Opus, G.711u/a, G.722, G.726, G.729A/B, iLBC; H.264, H.265, VP8; 128ms Echo Cancellation |
| Expansion & Peripheral Ports | 1x USB 2.0 Port, 1x USB 3.0 Port, 1x SD Card Slot (up to 128GB) |
| Operating System / Management | Asterisk Version 16; Web UI, GDMS Cloud, UCM RemoteConnect, Wave App, ZeroConfig |
| Power Supply Specifications | Dual DC 12V Power Jacks with Universal Power Adapter 100-240VAC, Output 12VDC 2A; Integrated PoE+ |
| Maximum Power Consumption | 20W |
Mechanical & Environmental Specifications
| Parameter / Feature | Specification / Rating |
|---|---|
| Physical Dimensions (L × W × H) | 485 × 187.2 × 46.2 mm (1U 19-inch rack-mount) |
| Unit Weight | 2450 g (2.45 kg) |
| Chassis & Display | 320 × 240 color LCD with touch screen; Status LEDs for Power, Run, Network, FXS, FXO |
| Heat Dissipation / Cooling | Dual smart speed-adjusting cooling fans |
| Operating Temperature Range | 0°C to 45°C (32°F to 113°F) |
| Operating Relative Humidity | 10% to 90% (Non-condensing) |
| Mounting Capabilities | 19" Rack-mount (1U) and Desktop |
Key Features & Capabilities
- 2000-User Enterprise Scale: Engineered to deliver high throughput for 2000 users and 300 simultaneous voice calls.
- Integrated Full-HD Video Conferencing: Built-in video collaboration engine hosts up to 6 Full-HD video rooms with 40 participants.
- Hybrid PSTN & Analog Array: 4 FXO ports and 4 FXS ports support extensive PSTN trunk failover and analog endpoint integration.
- Dual Smart Thermal Fans: Dual temperature-sensitive cooling fans regulate airflow dynamically based on internal load.
- Dual Redundant DC Power: Dual 12V power supply ports safeguard enterprise communications against power adapter failure.
- Cloud-Provisioned Management: Rapidly deployed and managed through GDMS cloud services and UCM RemoteConnect automated NAT traversal.
Recommended Applications
The Grandstream UCM6300 Series UCM6304 4-Port FXO/FXS Unified IP PBX is designed for enterprise and commercial deployment scenarios, including:
- Medium-to-large enterprise corporate headquarters requiring unified voice, video, and chat
- High-capacity call centers requiring massive concurrent call volume and IVR routing
- Multi-building enterprise campuses requiring distributed analog lines and SIP endpoints
- Hybrid workforce operations coordinating hundreds of remote Wave softphone users
- Government and healthcare facilities requiring secure, encrypted unified communications
Installation & Operating Environment
The Grandstream UCM6300 Series UCM6304 4-Port FXO/FXS Unified IP PBX features a 19" Rack-mount (1U) and Desktop enclosure measuring 485 × 187.2 × 46.2 mm (1U 19-inch rack-mount) and weighing 2450 g (2.45 kg). It operates across an environmental temperature range of 0°C to 45°C (32°F to 113°F) and relative humidity of 10% to 90% (Non-condensing). Powered via Dual DC 12V Power Jacks with Universal Power Adapter 100-240VAC, Output 12VDC 2A; Integrated PoE+, it ensures dependable continuous operation and structured integration into commercial networking racks and office work environments.
