
Grandstream
Grandstream UCM6302A Audio IP PBX
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Revolutionize Your Business Communication
The Grandstream UCM6302A is a powerful and scalable unified communication platform designed to centralize all your business communications. This IP PBX appliance is engineered for small to medium-sized businesses, supporting up to 500 users and 75 concurrent calls. It provides a comprehensive solution that unifies voice, instant messaging (IM), audio conferencing, and web meetings, empowering your team to connect and collaborate from anywhere. The UCM6302A is not just a phone system; it's a complete communication and collaboration hub that integrates seamlessly with a suite of mobility, security, and management tools.
Seamless Connectivity and Remote Access
At its core, the UCM6302A features 2 FXS ports for analog phones or fax machines and 2 FXO ports for traditional PSTN lines, both with lifeline capability in case of a power outage. It is equipped with three auto-sensing Gigabit network ports with integrated PoE+ and a built-in NAT router for streamlined installation and connectivity. This appliance is fully compatible with the UCM RemoteConnect cloud service, which facilitates secure remote connections for your off-site employees without complex network configurations. The free Wave App for desktop and mobile (Android/iOS) allows users to make and receive calls, chat, and join meetings from anywhere, ensuring your team stays productive on the go.
Advanced Features and Robust Security
Built on the Asterisk 16 open-source telephony operating system, the UCM6302A offers a rich set of features and flexibility. It includes a built-in audio conferencing platform for up to 5 meeting rooms and 75 parties. Advanced security is paramount, with features like secure boot, a unique certificate, and a random default password to protect your calls and accounts. For simplified management, the appliance is compatible with the Grandstream Device Management System (GDMS), providing a centralized cloud interface for provisioning, management, and monitoring. An available API also allows for deep integrations with third-party CRM and PMS platforms.
High-Performance Hardware
The UCM6302A is powered by a 4-core processor with 1 GB of RAM and 32GB of flash memory, ensuring reliable and responsive performance. It supports a wide range of voice codecs, including the high-fidelity Full-Band Opus codec, and offers jitter resilience for up to 50% packet loss to maintain call quality. The device features a 320x240 color LCD touch screen for easy access to key information and settings. With dual USB ports (2.0 and 3.0) and an SD card interface, you have ample options for storage and peripheral connectivity.
| Core System Capacity | |
| Users | 500 |
| Concurrent Calls (G.711) | 75 |
| Max Concurrent SRTP Calls (G.711) | 75 |
| Audio Conference Rooms | 5 |
| Conference Participants | 75 |
| Interfaces | |
| Analog FXS Ports | 2 RJ11 Ports (with lifeline capability) |
| PSTN Line FXO Ports | 2 RJ11 Ports (with lifeline capability) |
| Network Interfaces | Three Gigabit auto-sensing RJ45 ports with integrated PoE+ |
| NAT Router | Yes (Router and Switch mode supported) |
| Peripheral Ports | 1x USB 2.0, 1x USB 3.0, 1x SD Card Interface |
| Voice and Telephony Features | |
| Voice/Fax Codecs | 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; T.38 |
| Jitter Resilience | Up to 50% packet loss |
| IVR (Interactive Voice Response) | Up to 5 layers |
| Provisioning | Zero-configuration provisioning of Grandstream SIP endpoints |
| Physical & Environmental | |
| Display | 320x240 Color LCD with Touch Screen |
| Power Supply | Input: 100 ~ 240VAC, 50/60Hz; Output: DC 12V, 1.5A |
| Mounting | Wall Mount & Desktop |
| Operating Temperature | 0°C to 45°C (32°F to 113°F) |
| Storage Temperature | -10°C to 60°C (14°F to 140°F) |
Manufacturer Technical Data
| Product Spec Sheet |
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Frequently Asked Questions
Answers to frequently asked questions
Does NexGen Computing conduct regular security audits?
Yes, we regularly conduct security audits and vulnerability assessments to identify and address potential security weaknesses, maintaining a high level of security and compliance with industry standards.
How can I stay informed about policy changes?
We reserve the right to update or modify our policies at any time. Changes will be posted on our website, and your continued use of our products and services constitutes acceptance of any changes.
Where can I find more information or ask additional questions?
For more information or assistance, please visit our website at www.nexgencomputing.co.za or contact us at support@nexgencomputing.co.za.
How does NexGen Computing handle shipping and delivery?
Orders are processed promptly, with delivery details provided at checkout. Tracking information will be emailed once your order ships.
What is the return and refund policy?
Refunds are typically issued for defective or incorrect items within 14 days of receipt. For detailed information, please refer to our Refund Policy.
Is my payment information secure?
Yes, all payments made on our site are processed securely on our domain using industry-standard security measures. Sensitive data, such as credit card numbers, are processed by PCI-compliant payment processors like Yoco, Paystack, and Peach Payments.





