Grandstream UCM6301 IP PBX

The Grandstream UCM6301 IP PBX Appliance delivers enterprise-class unified communications capabilities to small and medium businesses, combining a powerful feature set with zero licensing fees and an intuitive management interface that makes professional telephony accessible to organizations of any size.

This all-in-one communications platform replaces expensive legacy PBX systems while adding modern unified communications features including video conferencing, mobile integration, and advanced call management.

Key Features

• Up to 500 SIP extensions
• 30 concurrent calls
• 1 FXO port (PSTN connectivity)
• 1 FXS port (analog device)
• Zero per-extension licensing fees
• Built-in video conferencing
• Integrated call recording
• Grandstream Wave softphone integration

Processor & Hardware

Quad-Core ARM Cortex-A55:

• 1.8GHz clock speed
• 4 processing cores
• Handles high call volumes
• Video conferencing processing
• Smooth web management
• Real-time call routing

Memory & Storage:

• 1GB DDR4 RAM
• 8GB eMMC internal storage
• MicroSD expansion slot
• USB 3.0 external storage
• Call recording storage
• Voicemail storage

Extension Capacity

SIP Extensions:

• Up to 500 SIP extensions
• Unlimited SIP trunk accounts
• SIP extension profiles
• Extension groups
• Ring groups
• Call queues
• Paging groups

Concurrent Calls:

• Up to 30 simultaneous calls
• Internal and external calls
• Conference calls included
• Recording doesn’t reduce capacity
• Scalable for business growth

Analog Port Connectivity

1 x FXO Port:

• Connect PSTN telephone line
• Traditional phone line backup
• PSTN failover support
• Analog trunk connectivity
• Legacy system integration
• Emergency line capability

1 x FXS Port:

• Connect analog phone or fax
• Legacy device support
• Fax machine connectivity
• Analog phone backup
• Emergency phone support

Network Connectivity

Dual Gigabit Ethernet:

• Port 1: WAN/LAN connectivity
• Port 2: LAN port
• Network segmentation for voice/data
• PoE passthrough (select models)
• VLAN support
• QoS for voice traffic

Call Management Features

Auto Attendant/IVR:

• Customizable greetings
• Multi-level IVR menus
• Time-based routing
• Caller ID routing
• Department menus
• Holiday schedules

Call Queues:

• Multiple queue support
• Hold music
• Queue position announcements
• Agent management
• Queue statistics
• Overflow routing

Ring Groups:

• Sequential ringing
• Simultaneous ringing
• Round-robin distribution
• Most idle agent
• Weighted distribution
• Customizable timeout

Voicemail System

• Per-extension voicemail boxes
• Voicemail to email
• Visual voicemail
• Voicemail transcription
• Group voicemail
• Voicemail blasting
• Custom greetings
• PIN protection

Call Recording

• Automatic call recording
• On-demand recording
• Per-extension recording rules
• Secure encrypted storage
• Easy playback via web GUI
• Download and archive
• Recording search
• Compliance support

Video Conferencing

Grandstream Wave Integration:

• Built-in video bridge
• Up to 50-party video conferences
• No third-party service needed
• Grandstream Wave app access
• Desktop and mobile support
• Screen sharing capability
• Meeting scheduling
• Virtual background support

Unified Communications

Grandstream Wave App:

• iOS and Android
• Desktop application (Windows/Mac)
• Softphone functionality
• Video calling
• Instant messaging
• File sharing
• Presence status
• Call transfer and hold

UC Features:

• Presence management
• Instant messaging
• File and screen sharing
• Contact management
• Call history sync
• Multi-device support

Trunk Connectivity

SIP Trunks:

• Unlimited SIP trunk accounts
• SIP over TCP/UDP/TLS
• SRTP encryption
• DID number support
• Outbound caller ID management
• Failover trunk routing

Analog Trunks:

• 1 x FXO for PSTN
• Analog trunk groups
• Auto-detect line reversal
• Busy tone detection

Advanced Features

Time-Based Routing:

• Business hours routing
• After-hours handling
• Holiday routing
• Time condition groups
• Custom schedules
• Multiple time zones

Fax Support:

• T.38 fax over IP
• Fax to email
• Virtual fax extensions
• Fax detection
• Analog fax via FXS
• Store and forward fax

Paging & Intercom:

• Overhead paging support
• SIP paging
• Intercom calling
• Zone paging
• Emergency announcements
• All-page broadcast

Security Features

• TLS/SRTP encryption
• SIP over TLS
• Fail2ban intrusion detection
• HTTPS management interface
• Two-factor authentication
• IP access control lists
• Digest authentication
• Certificate management

Management Interface

Web GUI:

• Intuitive browser-based interface
• Dashboard overview
• Easy extension management
• Call flow visualization
• Real-time monitoring
• CDR (call detail records)
• System health monitoring

Grandstream Device Manager (GDMS):

• Cloud-based management
• Remote configuration
• Multi-site management
• Firmware deployment
• Device provisioning
• Zero-touch provisioning

CDR & Reporting

• Comprehensive call detail records
• Call duration tracking
• Extension usage reports
• Queue performance reports
• Inbound/outbound statistics
• CSV export capability
• Real-time call monitoring
• Historical analytics

Storage Options

Recording Storage:

• 8GB internal eMMC
• MicroSD card expansion
• USB 3.0 external drives
• Network storage (SMB/NFS)
• Cloud backup options
• Automatic archiving

Ideal Applications

Small Business (10-50 users):

• Replace legacy key system
• Professional phone system
• Auto-attendant for callers
• Ring groups by department
• Call recording for compliance

Medium Business (50-200 users):

• Unified communications platform
• Multi-department routing
• Call center queues
• Video conferencing
• Remote worker support

Professional Services:

• Medical offices
• Law firms
• Accounting practices
• Consulting firms
• Real estate offices

Retail & Hospitality:

• Multi-location connectivity
• Customer service queues
• Staff communications
• Emergency paging
• Guest services

Why Choose UCM6301

1. Zero per-extension licensing fees
2. Up to 500 extensions included
3. Built-in video conferencing
4. FXO for PSTN backup/connectivity
5. Grandstream Wave unified communications
6. Comprehensive call management features
7. Easy web-based management
8. Regular free firmware updates

PSTN Failover

Business Continuity:

• FXO connects to analog line
• Automatic PSTN failover
• Internet outage protection
• Emergency calling always available
• Seamless switchover
• Critical communications maintained

Remote Worker Support

Work From Anywhere:

• SIP extension over internet
• Grandstream Wave softphone
• VPN tunnel support
• Mobile app integration
• Full feature parity remotely
• Video meetings from anywhere

Interoperability

Compatible With:

• All SIP-compliant IP phones
• Grandstream IP phones (optimized)
• Yealink, Polycom, Cisco phones
• SIP softphones
• SIP trunk providers
• Any standard SIP device

Auto-Provisioning

• Zero-touch phone provisioning
• GDMS cloud provisioning
• Template-based configuration
• Bulk device deployment
• Firmware management
• Configuration backup

Music on Hold

• Default hold music included
• Custom music upload
• Per-queue hold music
• Per-extension hold music
• Multiple music files
• Royalty-free options

Power & Efficiency

• 12V DC power input
• Power adapter included
• Low power consumption (~15W)
• Fanless passive cooling
• Silent operation
• 24/7 reliability

Physical Specifications

• Compact desktop form factor
• Dimensions: 230 x 155 x 38mm
• Weight: ~0.85kg
• Clean white design
• LED status indicators
• All ports rear-facing
• Desktop or shelf placement

Operating System

• Grandstream UCMOS
• Linux-based kernel
• Regular firmware updates
• Security patches included
• Feature additions
• Stable long-term support

Compliance & Certifications

• FCC certified
• CE certified
• RoHS compliant
• SIP RFC 3261 compliant
• ITU-T standards
• STIR/SHAKEN support

What’s Included

• Grandstream UCM6301 appliance
• 12V DC power adapter
• Ethernet cable
• Quick installation guide
• Warranty documentation

Warranty & Support

• Grandstream 1-year limited warranty
• Technical support resources
• Online documentation
• Community forums
• Grandstream partner support
• Regular firmware updates

Professional unified communications with zero licensing fees – the Grandstream UCM6301 IP PBX delivers enterprise-class telephony, built-in video conferencing, comprehensive call management, and Grandstream Wave unified communications for small and medium businesses seeking a cost-effective professional phone system!