Our Products > DMSBG Devices
Discover Difuse’s DMSBG line compact, modular devices that converge networking, security, and communication into a single hardware layer.
Whether you‘re deploying for a startup, a distributed team, or an enterprise branch office, our MSBG devices are designed to eliminate complexity, reduce IT clutter, and give you full-stack control.


Take control of your enterprise network with the DMSBG‑300, a powerful gateway built for organisations that cannot afford downtime. Combining high-throughput 10G networking, enterprise PBX, firewall, VPN, and 5G/LTE failover into one unified platform, it simplifies infrastructure without compromising performance or security.
Supporting 500 data users and 2,000 SIP endpoints across five trunks, DMSBG‑300 is your go-to solution for multi-site deployments and mission-critical operations. Replace complex, fragmented setups with a secure, modular, and self-hosted platform built for enterprise resilience.


Built for growing teams that need more headroom. The DMSBG‑100 scales your operations with dual WAN redundancy, 5G/LTE failover, and support for 100 users and 500 SIP endpoints. It's the sweet spot between compact and capable.
Handling two SIP trunks with full PBX, firewall, VPN, and DPI, DMSBG‑100 keeps your business connected even when your primary link fails. As you grow, it grows with you professional-grade security and communications, always on.


Small doesn't mean limited. The DMSBG‑50 packs professional-grade PBX, firewall, VPN, and DPI into a compact desktop device. Perfect for small businesses and branch offices that need enterprise-class communications without the complexity.
Supporting 30 users and 100 SIP endpoints, it delivers secure, self-hosted connectivity in a footprint that fits anywhere. Replace multiple devices with one unified platform built for simplicity and performance.
A fully loaded PBX built on FreeSWITCH, with inbuilt SBC, any-provider SIP trunks, and every endpoint type your team needs, all managed from one dashboard.
Auto-attendant, call queues, ring groups, call recording, hot desking, voicemail transcription, barge and whisper. Every feature your operation needs, no licence add-ons.
All models run DifOS with the same feature set. Capacity scales with the hardware.
| DMSBG-50 | DMSBG-100 | DMSBG-300 | VM Edition | |
|---|---|---|---|---|
| Data Users | Up to 30 | Up to 100 | Up to 500 | Licence-defined |
| SIP Endpoints | 100 | 500 | 2000 | Licence-defined |
| SIP Trunks | 1* | 2* | 5* | Licence-defined |
| WAN | 1x GbE | 2x GbE | 1x 10G SFP+/RJ45 | Per VM config |
| LAN | 4x GbE | 4x GbE | 4x 2.5G + 1x 10G | Per VM config |
| 5G/LTE Failover | No | Yes | Yes | N/A |
| Hypervisors | N/A | N/A | N/A | VMware, Proxmox, Hyper-V, KVM |
| Bare Metal Install | N/A | N/A | N/A | Yes |
| Operating System | DifOS 3.0 | DifOS 3.0 | DifOS 3.0 | DifOS 3.0 |
All hardware models include a 1-year warranty extendable to 3 years. One year signature updates included. Can be renewed for one or three years.
*(Additional SIP trunks available at extra charge. Contact us for licensing options.)
Policy-Based Routing
Route traffic selectively across multiple WAN interfaces by domain, subnet, or application. Optimise performance without compromising security.
GeoIP Filtering
Free daily-updated GeoIP lists integrated directly into firewall rules. Restrict or permit traffic by country with no third-party subscription.
Custom Interfaces
Create virtual network interfaces that connect to SIP trunks, SBCs, and other network-based devices. Combine with policy-based routing for complex multi-path topologies.
Free DynDNS
Every Difuse device includes a complimentary dynamic DNS domain (<host>.difusedns.com) with sub-30-second propagation. Reliable remote access at no additional cost.
Explore specs, compare models, and choose
the device that fits your scale.