Product Overview
The Grandstream UCM6302 is a powerful unified communication IP PBX appliance designed to deliver enterprise-grade voice, video, data, and collaboration features on a single platform. It integrates VoIP telephony, video conferencing, messaging, mobility, and analytics into one centralized system.
Supporting up to 1000 users and 150+ concurrent calls, the UCM6302 is ideal for medium-sized businesses and organizations seeking a scalable, secure, and cost-effective communication solution without recurring licensing fees.
Key Features
- User Capacity: Supports up to 1000 SIP users
- Concurrent Calls: Up to 150–200 simultaneous calls
- FXO/FXS Ports: 2× FXO + 2× FXS for PSTN and analog integration
- Unified Communications Platform: Voice, video, IM, conferencing & collaboration
- Built-in Conferencing:
- Audio: Up to 150 participants
- Video: Up to 3 rooms (Full HD)
- Wave App Support: Desktop, mobile & web communication tools
- 3× Gigabit Ports with PoE+: Integrated routing and high-speed networking
- Advanced Security: TLS, SRTP, HTTPS, secure boot & encryption
- Zero-Touch Provisioning: Automatic deployment of endpoints
- Cloud Management: GDMS for centralized monitoring & provisioning
- API Integration: Supports CRM, PMS, and third-party systems
Technical Specifications
| Specification | Details |
|---|---|
| User Capacity | Up to 1000 SIP users |
| Concurrent Calls | 150–200 |
| Voice Conferencing | Up to 150 participants |
| Video Conferencing | Up to 3 rooms (HD) |
| 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 touchscreen |
| Voice Codecs | Opus, G.711, G.722, G.729, T.38 |
| Video Codecs | H.264, H.265, VP8 |
| Security | TLS, SRTP, HTTPS, secure boot |
| Platform | Asterisk-based (v16) |
| Management | Web GUI, GDMS Cloud |
| Power | 12V adapter |
Key Benefits
- All-in-One Communication System: Combines voice, video, messaging, and conferencing
- No Licensing Fees: Reduces operational costs significantly
- Flexible Connectivity: Supports SIP trunks, analog lines, and IP devices
- Scalable Solution: Ideal for growing businesses
- Remote Work Ready: Secure remote access with Wave app & RemoteConnect
Ideal Use Cases
- Medium-sized businesses
- Call centers and customer support teams
- Multi-branch organizations
- Hospitality (hotels & resorts)
- Healthcare and educational institutions
Management & Deployment
- UCM RemoteConnect: Enables secure remote access without complex NAT configuration
- GDMS Cloud: Centralized management and monitoring platform
- Zero Config Provisioning: Plug-and-play deployment for Grandstream IP devices
- Flexible Integration: CRM, PMS, SIP trunk providers
Package Contents
- Grandstream UCM6302 IP PBX
- Power adapter
- Ethernet cable
- Quick installation guide
Useful Links
Why Choose Grandstream UCM6302?
The Grandstream UCM6302 is a feature-rich, scalable, and secure IP PBX solution that provides businesses with a complete unified communication system. With support for voice, video, conferencing, and remote collaboration—all without licensing fees—it is an ideal solution for organizations looking to modernize their communication infrastructure efficiently.



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