---
title: Grandstream UCM6300 Series VoIP PBX - 1x FXS, 1x FXO
date: 2024-01-16T12:39:21Z
modified: 2026-05-05T16:45:31Z
permalink: "https://tech.co.za/product/grandstream-ucm6300-series-voip-pbx-1x-fxs-1x-fxo/"
type: product
status: publish
excerpt: ""
wpid: 484228
product_brand:
  - Grandstream
product_type:
  - simple
product_visibility:
  - featured
  - outofstock
product_cat:
  - VoIP Phones
featured_image: "https://tech.co.za/wp-content/uploads/2024/01/UCM6301a.jpg"
---

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.

- 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
- Based on Asterisk\* version 16 open source telephony operating system