AudioCodes Mediant 4000B SBC – High-Performance Session Border Controller (DC Power) | M4KB/BASE/DC

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AudiocodesSKU: M4KB/BASE/DC
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Sale price$17,364.99 Regular price$20,672.50
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Description

The AudioCodes Mediant 4000B SBC (M4KB/BASE/DC) is a high-performance Session Border Controller engineered for secure, scalable, and reliable VoIP communications. Built to support complex enterprise and service-provider environments, it delivers advanced security, robust interoperability, and comprehensive traffic management for modern all-IP networks.

Designed with powerful SIP normalization, topology hiding, media transcoding, and cyber-threat protection, the Mediant 4000B ensures uninterrupted and protected voice services. Its flexible architecture, high session capacity, and intuitive management tools make it an ideal choice for organizations requiring a dependable SBC to streamline communication flows and maintain end-to-end security.

Whether deployed for enterprise SIP trunking, interconnect, hosted services, or multi-site voice consolidation, the Mediant 4000B SBC offers the performance and resilience needed to support mission-critical voice workloads.

Category Details
Product Type Session Border Controller (SBC)
Brand AudioCodes
Model / SKU M4KB/BASE/DC
Series Mediant 4000B
Power Type DC Power
Functionality SIP session control, security, interoperability, traffic management
Key Features Advanced security, SIP normalization, topology hiding, media handling, policy enforcement
Security Capabilities VoIP firewalling, encryption, DoS protection, call admission control
Interoperability Multi-vendor SIP compatibility, carrier and PBX integration
Management Tools Centralized management, monitoring, configuration, diagnostics
Scalability Suitable for medium to large enterprises; expandable session capacity
Connectivity Supports diverse VoIP network architectures and routing scenarios
Use Cases Enterprise SIP trunking, service provider interconnect, hosted VoIP, unified communications
Form Factor Carrier-grade SBC appliance

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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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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.

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