Description
The AudioCodes Mediant 800C 4ET Survivable Branch Appliance (SBA) is an enterprise-grade platform engineered to maintain Microsoft Teams voice calling services even during WAN outages or loss of Office 365 connectivity. With support for 4 E1/T1 digital interfaces and 4 FXS analog ports, this device allows branch offices to continue making and receiving PSTN and internal calls independently of the cloud.
This Teams-certified SBA integrates an embedded SBC, gateway interfaces, and robust resiliency features to ensure reliable local telephony operations. It supports SIP trunk connectivity, PSTN breakout, local user-to-user calling, and seamless IP-PBX interoperability. The Mediant 800C also includes support for modern emergency calling standards, Local Media Optimization (LMO), and full compatibility with AudioCodes’ management and monitoring tools.
Ideal for distributed enterprises and organizations requiring resilient voice continuity, the M800C-4ET-SBA-TMS-EO provides dependable, on-premises survivability for Microsoft Teams environments.
| Category | Details |
|---|---|
| Brand | AudioCodes |
| Model / SKU | M800C-4ET-SBA-TMS-EO |
| Product Type | Survivable Branch Appliance (SBA) for Microsoft Teams |
| Teams Certification | Direct Routing–certified SBA |
| Voice Resiliency | Maintains local calling during WAN or cloud service outages |
| Digital Voice Interfaces | 4 Ă— E1/T1 |
| Analog Voice Interfaces | 4 Ă— FXS |
| Core Functions | Embedded SBC, SIP trunk connectivity, PSTN breakout, local U2U calling |
| Interoperability | Compatible with AudioCodes SBCs; supports E911/ELIN and LMO |
| Deployment Environment | Branch offices, enterprise locations, hybrid or distributed setups |
| Additional Capabilities | Local analog line resiliency, centralized monitoring support |
| Use Cases | Teams Direct Routing resiliency, hybrid TDM/IP environments |
| Power | Standard AC power (Mediant 800C chassis) |
| Form Factor | Mediant 800C hardware platform |
Payment & Security
Your payment information is processed securely, and we do not store credit card details or access your credit card information.
Return Policy (Short Summary)
We offer a 30-day return window for most unopened, factory-sealed items.
Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.
Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.
For damaged or incorrect items, please contact us immediately.
Building a Complete AV System?
This product is rarely deployed alone. It’s typically part of a fully integrated AV system. AVENDOR designs, integrates, and supports end-to-end environments—from single rooms to enterprise-wide deployments.
- System Design & Engineering
- Installation & Integration
- Programming & Ongoing Support
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