Gateways & SBCs for Microsoft Teams
The Ultimate Shield for Modern Communications
Mediatrix Sentinel SBC Unbreakable VoIP Protection
For Secure Unified Communications

The Sentinel SBC allows you to keep your existing system, while adding voice and video conferencing, instant chat, presence, integrated third-party apps, and more!
Sentinel SBC, Unmatched Security for Your Critical Communications
Sentinel SBCs by M5 Technologies are among the most widely deployed solutions for securing VoIP infrastructures against modern attacks, intrusion attempts, and spyware infiltration. Trusted by operators, enterprises, and government agencies worldwide, they deliver uncompromising protection with carrier-class performance.
Sentinel SBCs by M5 Technologies are among the most widely deployed solutions for securing VoIP infrastructures against modern attacks, intrusion attempts, and spyware infiltration. Trusted by operators, enterprises, and government agencies worldwide, they deliver uncompromising protection with carrier-class performance.
The Power of Security and Flexibility
Behind its sleek design lies a carrier-grade platform engineered for high performance, encryption, and survivability.Sentinel ensures total protection for your voice, video, and data communications defending against DDoS attacks, unauthorized access, and signaling threats, while maintaining the highest Quality of Service (QoS). Its flexible architecture supports SIP trunks, network demarcation, and branch-office integration empowering enterprises to scale securely and efficiently across multiple sites.


A Smarter Way to Connect
The Mediatrix Sentinel SBC 400 lets you keep what works and evolve where it matters.Use your existing phone numbers, PBX systems, and devices, while unlocking advanced collaboration features like video conferencing, presence, instant chat, and third-party app integration.Seamless. Secure. Scalable.That’s the M5 Technologies difference.
Collaborate anytime and anywhere on all devices!
Save time and money by choosing the field-proven and highly flexible Mediatrix Sentinel SBC and media gateway to integrate your existing phone system into the Unified Communications solution. With the Sentinel, you can gradually migrate to SIP while benefitting from advanced voice, video, and collaboration features.
The Mediatrix Sentinel is a reliable and secure Session Border Controller, to be deployed as a one box solution or into a virtual environment, featuring the same DGW firmware available on the Mediatrix product line.
* Microsoft Teams is a trademark or a registered trademark of US based Microsoft Corporation and its affiliates. Mediatrix products are not affiliated with or endorsed by Microsoft.
Security Feature | Sentinel Mini SBC | Sentinel CS (Virtual) | Sentinel 400 |
|---|---|---|---|
Session Capacity | Up to ~400 | 6,000+ sessions | Up to 2,000 |
Hyper-AttackResistance | High (SMB / branch sites) | Very high (cloud & operators) | Very high (operators & critical sites) |
Deep SIP Inspection(DPI) | Yes | Yes (scalable, advanced) | Yes |
Spyware / AnomalyDetection | Yes | Operator-grade, distributed analysis | Yes |
SIP Anti-Flood / Anti-Scan | Advanced | Highly advanced (adaptive) | Highly advanced |
Integrated VolP Firewall | Yes | Yes | Yes |
Fraud & Call TakeoverProtection | Yes | Yes | Yes |
High Availability /Redundancy | Optional | Yes (VM HA frameworks) | Highly advanced |
Ideal Use Cases | Branch offices, SMBs | UCaaS, cloud platforms, operators | Enterprises, hybrid networks, |