UCM6304
Unified Communication & Collaboration Solution
This series of IP PBXs provide a platform that unifies all business communication on one centralized network, including voice, video calling, video conferencing, video surveillance, web meetings, data, analytics, mobility, facility access, intercoms and more.
Specifications
Analog Telephone FXS Ports
4 RJ11 Ports
PSTN Line FXO Ports
4 RJ11 Ports
Network Interfaces
3 Gigabit ports with PoE+
NAT Router
Yes (router/switch mode)
Peripheral Ports
2 USB 3.0, 1 SD card
LED Indicators
Power 1/2, FXS, FXO, LAN, WAN, Heartbeat
LCD Display
128×32 dot matrix LCD
Reset Switch
Yes
Voice-over-Packet Capabilities
LEC, NLP, G.711, G.729, etc.
Voice and Fax Codecs
Opus, G.711, G.723, G.729, T.38
Video Codecs
H.264, H.263, VP8
QoS
Layer 2/3 QoS
API
Full API available
Telephony OS
Asterisk 16
DTMF Methods
In-band, RFC2833, SIP INFO
Provisioning Protocol
AES encrypted XML, ZeroConfig
Network Protocols
SIP, TCP, UDP, RTP, IAX, etc.
Disconnect Methods
Busy, Polarity Reversal, etc.
Media Encryption
SRTP, TLS, HTTPS, SSH, ZRTP
Power Supply
12V, 2A
Dimensions (mm)
485×187.2×46.2
Weight (g)
Unit: 2490g, Package: 3260g
Temperature & Humidity
Operating: 0-45ºC, Humidity: 10-90%
Mounting
Rack mount & Desktop
Multi-Language Support
Multiple languages
Caller ID
Bellcore/Telcordia, ETSI-FSK
Polarity Reversal/Wink
Yes
Call Center
Multiple call queues
Maximum Call Capacity
Users: 2000, Calls: 300
Maximum Attendees (Conf. Bridges)
15 rooms, 200 participants
Wave App
Free, Desktop/Mobile/Web
Call Features
Full list of features
Firmware Upgrade
Supported by GDMS
Internet Protocol Standards
RFC 3261, 3262, 3263, etc.
Compliance
FCC, CE, IC, RCM, UL
Grandstream UCM6304 Centralized Interface, 4x RJ11 Analog Telephone FXS Ports, 4x RJ11 PSTN Line FXO Ports, 3 Gigabit ports with PoE+ Network Interfaces, 128×32 Dot Matrix LCD | UCM6304
$320.00
Supports up to 3000 users and up to 450 concurrent calls
Zero configuration provisioning of Grandstream SIP endpoints
Built-in conferencing & meetings platform; supports desktop, Wave app, and SIP endpoints
Wave for Android, iOS, Chrome and Firefox browsers allows communication with all UCM6300 users & solutions
API available for third-party integrations, including CRM and PMS platforms
Advanced security protection with secure boot, unique certificate and random default password to protect calls and accounts
Three Gigabit auto-sensing RJ45 network ports with integrated PoE+ and support NAT router
Automated NAT firewall traversal service facilitates secure remote connections
Supports Full-Band Opus voice codec and H.264/H.263/ H.263+/H.265/VP8 video codec, jitter resilience up to 50% packet loss
Compatible with GDMS for cloud setup, management and monitoring
| Brand |
Grandstream |
|---|---|
| Model |
UCM6304 |
| Date first available |
14 April; 2025 |
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