Grandstream UCM6300A | IP PBX

UCM6300 Audio Series

Unified Communication & Collaboration Solution
This series of IP PBXs provide a platform that unifies all business communication on one centralized network, including voice, instant messaging (IM), voice meetings, audio web meetings, data, analytics, mobility, facility access,
intercoms and more.

Maximum Call Capacity: Users: 250
Concurrent calls (G.711): 50
Max concurrent SRTP calls
(G.711): 50
Maximum Attendance in Conference bridge: 3 meeting rooms and up to 50
parties
Zero configuration provisioning of Grandstream SIP endpoints
Built-in Instant Messaging (IM), Audio Conferencing & Web Meetings platform that supports access from computers, mobile devices, and SIP endpoints
Free Wave App allows easy voice & Instant Messaging (IM) communications using desktops, Web, and Android/ iOS devices
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

Enhanced reliability with support for Hot Standby High-Availability and local dual deployment
Supports Full-Band Opus voice codec, jitter resilience up to 50% packet loss
Compatible with GDMS for cloud setup, management, and monitoring
Based on Asterisk* version 16 open source telephony operating system