Description
The AudioCodes Mediant 800C M800C-2ET4S-LA-X8 is a powerful hybrid enterprise session border controller (E-SBC) and media gateway designed for small-to-medium businesses needing secure, resilient, and high-performance voice connectivity.
Engineered to support up to 400 SBC sessions and 124 TDM voice channels, the Mediant 800C seamlessly interconnects IP-PBXs, SIP trunking services, Microsoft Teams Direct Routing environments, and legacy TDM PBX systems. This model includes 2 E1/T1 interfaces, 4 FXS ports, and an integrated 3G/4G modem for resilient branch survivability.
Built for unified communications modernization, the Mediant 800C delivers robust perimeter defense, superior voice quality optimization, and high availability using 1+1 redundancy. Its hybrid architecture allows gradual migration from TDM to full VoIP, optimizing CAPEX and operational efficiency.
Key highlights include OPUS and SILK codec support, comprehensive SIP interoperability, PSTN fallback, and a versatile desktop or 1U rack-mountable form factor — all in a compact platform.
| Category | Specification |
|---|---|
| Model / SKU | M800C-2ET4S-LA-X8 |
| Product Type | Enterprise SBC & Media Gateway |
| Concurrent SBC Sessions | Up to 400 |
| TDM Voice Channels | Up to 124 |
| Interfaces | 2 × E1/T1, 4 × FXS (RJ-11) |
| Network Standards | 10/100/1000Base-T Gigabit Ethernet |
| Carrier Support | E-carrier, T-carrier |
| Wireless Modem | Internal 3G/4G LTE Modem (USA & OSN8) |
| Wireless LAN | Not supported |
| Cellular Technologies | GSM, LTE |
| Voice Codec Support | OPUS, SILK, standard SBC codec suite |
| High Availability | 1+1 Redundancy, PSTN fallback, local branch survivability |
| Security Features | Protection against cyberattacks, DoS/DDoS, fraud & eavesdropping |
| Deployment Modes | SIP-to-SIP SBC, TDM-to-VoIP gateway, hybrid |
| Form Factor | Rack-mountable / Desktop |
| Rack Height | 1U |
| Dimensions (W × D) | 13.6" × 12.6" |
| Weight | Approx. 5.95 lb |
| Additional Notes | Supports certified SBC for Microsoft Teams Direct Routing |
| UNSPSC | 43222605 |
| Hardware Revision | Listed as P02 → P03 for this model |
Payment & Security
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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.
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