| Customization: | Available |
|---|---|
| Audio Quality: | Echo Cancellation Feature, HD Audio Quality, Noise Cancellation Feature, Voice Enhancement Technology |
| Color: | Black |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
|---|
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The Grandstream UCM6304A and UCM6304 are enterprise IP PBX systems designed to deliver reliable VoIP telephony unified communications and business collaboration. The UCM6304A supports up to 1000 users and 150 concurrent calls while the UCM6304 supports up to 2000 users and 300 concurrent calls. Both models provide three Gigabit Ethernet ports with PoE support and include four FXO ports and four FXS ports for PSTN lines and analog telephone connectivity. Based on Asterisk version 16 these SIP IP PBX systems support open standard VoIP communication and advanced business telephony features. The UCM6300 ecosystem supports Full Band Opus voice codec voice jitter resilience and flexible SIP deployment for improved communication quality. Wave Desktop Mobile and Web provide unified communication and collaboration options while UCM RemoteConnect supports remote devices and automatic NAT traversal. GDMS enables cloud based device setup management monitoring and troubleshooting. With CRM hospitality and call center support plus High Availability capabilities the UCM6304A and UCM6304 are suitable for offices enterprises hotels call centers and other professional communication environments.

| Item | UCM6304A | UCM6304 |
|---|---|---|
| Brand | Grandstream | Grandstream |
| Product Type | IP PBX | IP PBX |
| Users | Up to 1000 | Up to 2000 |
| Concurrent Calls | Up to 150 | Up to 300 |
| FXO Ports | 4 | 4 |
| FXS Ports | 4 | 4 |
| Network Ports | 3 x Gigabit Ethernet | 3 x Gigabit Ethernet |
| PoE | Supported | Supported |
| SIP | Supported | Supported |
| Audio Conference | Supported | Supported |
| Wave App | Supported | Supported |
| Remote Access | UCM RemoteConnect | UCM RemoteConnect |
| Cloud Management | GDMS | GDMS |
| Provisioning | Zero Config | Zero Config |
| Platform | Asterisk 16 | Asterisk 16 |
| Installation | Desktop | Desktop |
| Application | Enterprise VoIP and Unified Communications | Enterprise VoIP and Unified Communications |

Trusted Partner in Network Communications
Established in 2017 and headquartered in Shenzhen, YIBOTE INFORMATION TECHNOLOGY CO.,LTD is a dedicated provider in the IT services market, specializing in the R&D, design, sales, and distribution of core network communications equipment and general accessories.
As distributors and resellers for leading global brands, we offer a comprehensive portfolio including:
Networking Routers & Switches
Firewalls & Security Appliances
Servers & Storage Solutions
IP Phones & Video Conferencing Systems
Wireless Access Points (APs)
Power Distribution Units (PDUs)
Modules & Associated Components
Our Commitment to Excellence:
Leveraging our experienced and skilled team in Shenzhen (with its excellent transportation links), we deliver high-quality products, effective solutions, and responsive service. We pride ourselves on:
Stable Supply & Reliable Delivery: Consistent product availability and dependable shipping.
Competitive Pricing: Cost-effective solutions without compromising quality.
Timely Support: Proactive assistance from order to post-sale.
Custom Solutions: Welcoming OEM and ODM project collaborations.
Global Reach:
Our products and solutions serve customers worldwide, with significant exports to the Middle East, Africa, the Americas, Europe, and Asia.
Partner With Us:
Whether sourcing from our extensive inventory or seeking engineering support for your project bid, our dedicated business team is ready to assist. Our service commitment begins the moment we receive your order, extending far beyond the invoice.
We warmly welcome customer visits and business negotiations. Let's collaborate for mutual success and growth.
Why Global Customers Choose Us
Complete IT Solutions
One-Stop Technology Partner
Providing a complete portfolio covering enterprise networking, AI computing, data center infrastructure, unified communications, and smart office solutions.
Reliable Supply Chain
Stable Source, Trusted Products
Strong supply chain capabilities ensure genuine products, competitive pricing, stable availability, and reliable project support.
Technical Expertise
Beyond Hardware Supply
Professional support including product selection, solution consulting, network planning, system integration, and technical assistance.
10+ Years Global Export Experience
Serving Customers Worldwide
More than a decade of international trade experience enables smooth communication, efficient order management, export support, and global delivery coordination.


