Description
Grandstream UCM6300 Audio Series UCM6308A 8-Port FXO/FXS 1U IP PBX (Model: UCM6308A) is a High-Density Rackmount Audio IP PBX Appliance engineered for large enterprises, institutional headquarters, and high-volume call centers. It delivers 8 RJ11 FXO ports, 8 RJ11 FXS ports with lifeline support, 1500 registered SIP users, 200 concurrent calls, and 150 SRTP encrypted calls over three Gigabit PoE+ network interfaces.
Housed in a 1U 19-inch metal rackmount enclosure, it is powered by Asterisk 16 and features high-capacity conferencing for up to 9 rooms and 150 participants. Equipped with dual DC power input jacks, dual smart cooling fans, and USB 3.0 ports, it provides robust enterprise telephony managed centrally via GDMS.
Technical Specifications
| Component / Parameter | Technical Specification |
|---|---|
| Product Line | UCM6300 Audio Series |
| Model / SKU | UCM6308A |
| Capacity / Scale | 1500 Registered SIP Users, 200 Concurrent Calls (150 SRTP Calls) |
| Network / Telephony Interfaces | 8x RJ11 FXS Ports, 8x RJ11 FXO Ports; 3x Gigabit RJ45 Ports with PoE+ |
| Packet / Voice Processing | Opus, G.711u/a, G.722, G.722.1, G.726, G.729A/B, iLBC; 128ms Echo Cancellation |
| Expansion & Peripheral Ports | 2x USB 3.0 Ports, 1x SD Card Slot |
| Operating System / Management | Asterisk Version 16; Web UI, GDMS Cloud, UCM RemoteConnect, ZeroConfig |
| Power Supply Specifications | Dual DC 12V Power Jacks with External Universal Power Adapter 100-240VAC, Output 12VDC 2A; Integrated PoE+ |
| Maximum Power Consumption | 24W |
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 | 2550 g (2.55 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 and Desktop |
Key Features & Capabilities
- Maximum Audio Scalability: Engineered to deliver high throughput for 1500 registered endpoints and 200 concurrent calls.
- High-Density Analog Density: 8 FXO ports and 8 FXS ports support extensive PSTN trunk failover and analog device integration.
- Massive Voice Collaboration: Integrated conference bridge hosts up to 9 simultaneous meeting rooms with 150 audio parties.
- Dual Smart Fan Cooling: Dual temperature-sensitive cooling fans regulate airflow dynamically based on system thermals.
- Dual Redundant DC Inputs: Dual 12V power supply ports protect enterprise communication uptime against adapter failure.
- Unified Cloud Provisioning: Supports instant remote management via GDMS and automated ZeroConfig mass phone provisioning.
Recommended Applications
The Grandstream UCM6300 Audio Series UCM6308A 8-Port FXO/FXS 1U IP PBX is designed for enterprise and commercial deployment scenarios, including:
- Large corporate headquarters requiring centralized multi-line PSTN and SIP trunking
- Enterprise call centers requiring high concurrent call throughput and automated call queues
- Campus environments integrating distributed analog emergency phones and paging systems
- Government and educational facilities requiring secure on-premise voice architecture
- Hybrid workforce deployments coordinating mobile and remote workers via Wave apps
Installation & Operating Environment
The Grandstream UCM6300 Audio Series UCM6308A 8-Port FXO/FXS 1U 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 2550 g (2.55 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 External 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.
