AudioCodes Mediant 800C E-SBC - Redundant - VoIP-gateway

Service providers and large enterprises deploying Microsoft Teams Direct Routing or SIP trunking need a session border controller that can handle high call volumes without compromising security or reliability. The AudioCodes Mediant 800C E-SBC is a 1U rackmount appliance that combines an enterprise session border controller and a media gateway in one redundant platform. With dual AC power supplies and high availability support, it ensures uninterrupted voice services even if one power feed fails.

Key specifications

• Supports up to 600 concurrent SIP-to-SIP sessions
• Handles up to 250 concurrent media gateway calls (transcoding dependent)
• 4 x 10/100/1000Base-T Ethernet ports for flexible network connectivity
• Signaling protocols: SIP, H.323, MGCP
• Media protocols: RTP, SRTP, RTCP
• Voice codecs: G.711, G.729, G.723.1, G.722, OPUS, AMR-NB/WB (license dependent)
• Security: SIP firewall, topology hiding, DoS/DDoS protection, TLS, SRTP, IPsec
• Management: Web GUI, CLI (Telnet/SSH), SNMP
• G.168 echo cancellation and QoS (DiffServ, ToS)
• Certified for Microsoft Teams Direct Routing

Why choose it

This E-SBC is built for carrier-grade reliability. The redundant power supplies and HA support mean no single point of failure, while the integrated security features protect your VoIP infrastructure from attacks. It’s a future-proof investment that scales with your business, supporting a wide range of codecs and protocols.

Ideal use cases

• Microsoft Teams Direct Routing for enterprises
• SIP trunking for service providers
• VoIP network security and interworking
• Media transcoding and gateway functions

Good to know

The Mediant 800C operates in temperatures from 0°C to 40°C and consumes up to 70W. It is a 1U rackmount unit, ideal for data centers and telecom rooms. Note that some codecs may require additional licenses.