Product Overview
The Grandstream UCM6302A is a powerful audio-focused IP PBX appliance designed for businesses seeking a scalable and secure unified communication solution without video features. It integrates voice, instant messaging, conferencing, and mobility into a single platform.
Supporting up to 500 SIP users and 75 concurrent calls, the UCM6302A is ideal for growing SMEs, call centers, and multi-branch organizations. It combines on-premise control with cloud accessibility through UCM RemoteConnect, enabling secure remote work and collaboration.
Key Features
- User Capacity: Supports up to 500 SIP users
- Concurrent Calls: Up to 75 simultaneous calls
- FXO/FXS Ports: 2× FXO + 2× FXS for PSTN and analog connectivity
- Unified Communications: Voice, IM, conferencing & web meetings in one platform
- Wave App Support: Desktop, mobile & web communication tools
- 3× Gigabit Ports with PoE+: High-speed network connectivity
- Advanced Security: TLS, SRTP, HTTPS, secure boot & certificates
- Zero-Touch Provisioning: Easy deployment of Grandstream endpoints
- Cloud Management: GDMS for centralized control & monitoring
- High Availability: Supports hot standby failover for reliability
Technical Specifications
| Specification | Details |
|---|---|
| User Capacity | Up to 500 SIP users |
| Concurrent Calls | Up to 75 |
| Conferencing | Up to 75 participants |
| FXO Ports | 2 × RJ11 |
| FXS Ports | 2 × RJ11 |
| Network Ports | 3× Gigabit (PoE+) |
| Storage | USB 2.0, USB 3.0, SD card |
| Display | 320×240 color LCD touchscreen |
| Voice Codecs | Opus, G.711, G.722, G.729, T.38 |
| Security | TLS, SRTP, HTTPS, secure boot |
| Platform | Asterisk-based |
| Management | Web GUI, GDMS Cloud |
| Power | 12V adapter |
Key Benefits
- Complete Communication System: Combines PBX, conferencing, and messaging
- Cost Savings: No licensing fees for core features
- Flexible Connectivity: Supports SIP, analog lines, and IP endpoints
- Remote Work Ready: Secure remote access via cloud
- Reliable Performance: Built-in redundancy and failover support
Ideal Use Cases
- Small to medium businesses (SMBs)
- Call centers and customer service teams
- Multi-branch enterprises
- Hospitality (hotels, resorts)
- Healthcare and education institutions
Management & Deployment
- UCM RemoteConnect: Secure remote access without complex NAT setup
- GDMS Cloud: Centralized provisioning and monitoring
- Zero Config Provisioning: Plug-and-play Grandstream device deployment
- Flexible Integration: CRM, PMS, SIP trunk providers
Package Contents
- Grandstream UCM6302A IP PBX
- Power adapter
- Ethernet cable
- Quick installation guide
Useful Links
- Official Product Page & Resources
- Buy Grandstream UCM6302A in Kenya
- Grandstream Device Management System (GDMS)
Why Choose Grandstream UCM6302A?
The Grandstream UCM6302A is a reliable, scalable, and feature-rich VoIP PBX solution tailored for businesses that require advanced voice communication without video complexity. With strong security, flexible deployment, and unified communication tools, it provides everything needed to modernize business telephony.


Reviews
There are no reviews yet.