---
title: Grandstream UC IP-PBX & Networking System
date: 2025-09-25T11:08:25Z
modified: 2026-05-05T16:50:00Z
permalink: "https://tech.co.za/product/grandstream-uc-ip-pbx-networking-system-gcc6021/"
type: product
status: publish
excerpt: VPN Router, NGFW, Switch and IP PBX. 4x 10G SFP+, 8x 2.5G, 16x GbE, max 5x WAN ports, 24x PoE-Out, 320K NAT sessions, VPN 1.3Gbps, IDS/IPS 3Gbps, PBX up to 500 SIP users or 120 concurrent calls
wpid: 552317
product_brand:
  - Grandstream
product_type:
  - simple
product_visibility:
  - featured
product_cat:
  - Networking
featured_image: "https://tech.co.za/wp-content/uploads/2025/09/17949.webp"
---

The Grandstream GCC6021 is a unified communications and networking system for small to medium-sized businesses. It combines an IP PBX, networking router, dual-band Wi-Fi 6 access point, firewall, and VPN capabilities in one device. Supporting up to 50 users and 12 concurrent calls, it delivers a complete communication and networking platform.
With four Gigabit Ethernet ports, including two configurable WAN/LAN ports, the GCC6021 provides flexible connectivity options. It enables centralised management of Grandstream endpoints such as IP phones, access points, and surveillance cameras, making network administration and deployment easier.
Key features

Integrated IP PBX, router, dual-band Wi-Fi 6 access point, firewall, and VPN
Supports up to 50 users and 12 concurrent calls
Four Gigabit Ethernet ports (two configurable WAN/LAN)
Centralised management for Grandstream IP phones, APs, and cameras
Suitable for small to medium-sized business deployments