GRANDSTREAM
Grandstream UCM6304A IP PBX VoIP Gateway 4 FXO 4 FXS 150 Concurrent Calls
- Product availability confirmed before fulfillment.
- Support in English, Spanish and Portuguese.
- 30-day returns and RMA support.
Product details
PRODUCT OVERVIEW
Grandstream UCM6304A unified communications IP PBX platform supporting up to 1000 SIP users with integrated FXO/FXS interfaces, centralized collaboration tools, GDMS cloud management, and remote connectivity support.
PRODUCT TYPE
VoIP
KEY FEATURES
• Unified communications and collaboration IP PBX solution
• Supports up to 1000 SIP users
• Supports up to 150 concurrent calls
• Includes 4 FXO ports and 4 FXS ports
• Built-in audio conferencing platform
• Supports up to 7 audio conference rooms with 120 participants
• Compatible with Grandstream Wave desktop and mobile applications
• Centralized cloud management through GDMS integration
• Supports router and switch operating modes
• Automated NAT firewall traversal service for secure remote connectivity
• Flexible extension access from IP phones, desktops, laptops, and smart devices
• Supports extensive telephony features including IVR, ring groups, call queues, intercom, and call center functionality
• Hybrid deployment model combining on-premises and cloud connectivity
• Audio-only platform without video collaboration support
• USB 3.0 and SD card expansion support
TECHNICAL SPECIFICATIONS
• Manufacturer: Grandstream
• Model: UCM6304A
• Product Series: UCM6300A
• Product Type: IP PBX VoIP Phone System
• SIP Users Supported: 1000
• Concurrent Calls: 150
• SRTP Sessions: 120
• Audio Conference Capacity: 7 rooms / 120 participants
• FXS Ports: 4
• FXO Ports: 4
• Network Interfaces: 3 x Gigabit Ethernet (10/100/1000)
• NAT Router: Supported
• Operating Modes: Router and Switch Mode
• Peripheral Ports: 1 x USB 3.0, 1 x SD Slot
• Display Type: 320 x 240 Color LCD
• Supported Voice and Fax Codecs: Opus, G.711 A-law/U-law, G.722, G722.1, G722.1C, G.723.1 5.3K/6.3K, G.726-32, G.729A/B, iLBC, GSM, T.38
• Cloud Management Platform: GDMS
• Compatible Remote Connectivity Service: UCM RemoteConnect
• RemoteConnect License Options: UCM-RC-PLUS, UCM-RC-PRO, UCM-RC-BUSINESS, UCM-RC-ENTERPRISE
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