IP PBX · Appliance

Grandstream UCM6300 Series

Name: Grandstream UCM6300 Series
Brand: Grandstream
Availability: InStock

On-Premise UC & Collaboration IP PBX for up to 3000 Users

The Grandstream UCM6300 Series is a range of enterprise-grade on-premise IP PBXs that unify voice, video, video conferencing, web meetings, data, mobility, facility access and intercom on one platform. Comprising the UCM6301, UCM6302, UCM6304 and UCM6308, the series scales to 3000 users and 450 concurrent calls, includes built-in web meetings and the free Wave app, and pairs with UCM RemoteConnect for secure hybrid and remote working.

Up to 3000 Users

450 concurrent calls

Built-In Video Meetings

Web meetings included

FXS & FXO Ports

1 to 8 analog ports

Wave App Included

Desktop, mobile and web

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Technical Features

Built for Modern Business Communication

UCM6300 Series brings calling, meetings, collaboration and management together so your teams can work from anywhere.

Scales From 500 to 3000 Users

The UCM6301 supports 500 users and 75 concurrent calls, the UCM6302 1000 users and 150 calls, the UCM6304 2000 users and 300 calls, and the UCM6308 3000 users and 450 calls

Built-In Video Conferencing

Integrated web meetings and video conferencing let staff join from desktop, mobile, IP phones and GVC devices without a third-party platform

FXS and FXO Analog Ports

From 1 to 8 RJ11 FXS and FXO ports depending on model, all with lifeline capability during a power outage and expandable by peering with a gateway

Three Gigabit Ports with PoE+

Three auto-sensing Gigabit RJ45 network ports with integrated PoE+ and NAT router support simplify installation

Free Wave App

The Wave app for Android, iOS, desktop and browser lets users call, meet and chat with all UCM6300 users from anywhere

UCM RemoteConnect Ready

Pair with UCM RemoteConnect for automatic NAT firewall traversal and secure remote access without complex VPN setup

Enterprise Security

Secure boot, unique security certificates, random default passwords and SRTP/TLS encryption protect calls and accounts

API and CRM/PMS Integration

Open APIs allow integration with third-party CRM, PMS and business platforms for tailored workflows

Free GDMS Cloud Management

Compatible with GDMS for cloud setup, zero-configuration provisioning of Grandstream endpoints, management and monitoring

Frequently Asked Questions

Grandstream UCM6300 Series — Common Questions

Everything you need to know about Grandstream UCM6300 Series before you buy.

What is the Grandstream UCM6300 Series?

The UCM6300 Series is a range of on-premise unified communications IP PBXs built on the Asterisk platform. It brings voice, video calling, video conferencing, web meetings, mobility, intercom and facility access together on one centralised system for the whole business.

Which models are in the UCM6300 Series and how do they differ?

There are four models. The UCM6301 supports 500 users and 75 concurrent calls with 1 FXS and 1 FXO port, the UCM6302 supports 1000 users and 150 calls with 2 FXS and 2 FXO ports, the UCM6304 supports 2000 users and 300 calls with 4 FXS and 4 FXO ports, and the UCM6308 supports 3000 users and 450 calls with 8 FXS and 8 FXO ports.

Does the UCM6300 Series include video conferencing?

Yes. A web meetings and video conferencing solution is built in at no extra licence cost, and participants can join from the Wave desktop and mobile app, a browser, IP phones or GVC series devices.

What is the difference between the UCM6300 Series and the UCM6300 Audio Series?

Both share the same UCM platform and management, but the UCM6300 Series includes built-in video conferencing and web meetings, while the UCM6300 Audio Series is focused on audio calling and audio conferencing for organisations that do not need video.

Can remote and home-based staff use the UCM6300 Series?

Yes. Pairing the system with UCM RemoteConnect provides always-on NAT firewall traversal running on AWS, so remote SIP endpoints and Wave app users connect securely without port forwarding or a VPN.

How do I buy the Grandstream UCM6300 Series in India?

Cohesive Technologies is an authorised Grandstream distributor for India, Sri Lanka, Nepal and the Maldives. Contact our team for UCM6300 Series pricing, licensing, demo access and pre-sales design support, and we will connect you with your nearest authorised partner.