Description
The AudioCodes Mediant 800B SBA (Survivable Branch Appliance) is a powerful and compact VoIP gateway designed to ensure consistent voice services for enterprise and branch office deployments. Built for reliability, this 1U gateway supports up to 250 Lync/SfB users and integrates survivability features that maintain voice connectivity even when WAN links or UC servers are unavailable.
With a modular architecture, the Mediant 800B SBA includes 4 FXS ports, 1 T1/E1 trunk, and 1GbE connectivity, offering versatile options for PSTN integration, analog device support, and unified communications environments. It supports a broad range of voice codecs, SIP protocols, IPv4/IPv6 routing, VLAN tagging, DiffServ, NAT, QoS, and advanced encryption, delivering secure and optimized communication performance.
Ideal for organizations relying on Microsoft UC environments, the Mediant 800B SBA includes AudioCodes’ SBA software to deliver uninterrupted telephony, robust call handling, and smooth service continuity during network outages.
| Category | Specification |
|---|---|
| Manufacturer | AudioCodes |
| Model / SKU | Mediant 800B SBA / M800B-1ET4S-SBA |
| Device Type | VoIP Gateway with SBA |
| Form Factor | External, 1U |
| Color | Black / Gray |
| Connectivity Technology | Wired |
| Data Link Protocols | Ethernet, Fast Ethernet, Gigabit Ethernet |
| Interfaces | 4 × 1000Base-T (RJ-45), 4 × FXS, 1 × T1/E1, 2 × USB Type-A, 1 × Serial RJ-45 |
| Telephony Interfaces | 4 FXS ports, 1 ISDN T1/E1 |
| VoIP Protocols | SIP |
| Voice Codecs | G.722, G.723.1, G.729ab, G.711u, G.711a, G.726 |
| Network Protocols | TCP/IP, UDP/IP, IPSec |
| Encryption | TLS |
| Features | Modular design, NAT, VLAN, DiffServ, QoS, PSTN Lifeline, IPv4/IPv6 gateway, automatic topology detection, Microsoft Lync optimized |
| Capacity | Up to 250 Lync users |
| Remote Management | Telnet, SNMPv3, HTTP, HTTPS, SSH |
| Routing Performance | 200 Kpps |
| Power | Internal power supply |
| Software Included | AudioCodes Survivable Branch Appliance (SBA) |
| Dimensions (W × H × D) | 34.5 cm × 4.5 cm × 32 cm |
| Operating Temperature | 5°C to 40°C |
| Compliance Standards | EN 61000-3-2/3-3, EN55024, EN55022 Class A, CB, FCC Part 15, UL 60950-1, EN 60950-1, EN 300 386 |
| Packaged Quantity | 1 |
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.
From Scope to Sign-Off
A structured delivery process designed to reduce risk and keep projects moving.
Plan
Discovery, site review, requirements gathering, and project alignment. We define scope, constraints, and success criteria before any design work begins.
- Discovery calls & stakeholder interviews
- On-site survey & infrastructure review
- Requirements & use-case documentation
- Project scope, timeline & milestone alignment
Engineer
System design, schematics, signal flow, BOM development, and documentation. Every project leaves this phase with a complete engineering package.
- AV system design & signal flow diagrams
- Equipment selection & BOM development
- Rack layout & control system design
- As-built documentation package
Deploy
Procurement, logistics, installation, programming, commissioning, and training. We own the delivery from first shipment to final handoff.
- Authorized procurement & logistics coordination
- Physical installation & cable management
- Control system programming & configuration
- Commissioning, testing & end-user training
Support
Monitoring, maintenance, lifecycle planning, and long-term service agreements. We stay engaged long after project close.
- 24/7 remote system monitoring
- Preventive & reactive maintenance
- Technology lifecycle & refresh planning
- Long-term service level agreements
A decade of delivery — trusted by 275+ clients across industries
