AudioCodes M4KB/MPM12B/R Media Processing Module for Mediant 4000 SBC (5,000 Sessions)

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AudiocodesSKU: M4KB/MPM12B/R
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Sale price$13,385.99 Regular price$15,935.00
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Description

The AudioCodes M4KB/MPM12B/R is a high-capacity Media Processing Module engineered for the Mediant 4000 Session Border Controller, delivering up to 5,000 concurrent SBC sessions for large enterprises and service providers. Built for scalability and robust SIP interoperability, this module enhances the Mediant 4000’s performance by enabling secure, high-availability VoIP environments with advanced media handling capabilities.

With extensive SIP mediation, perimeter defense, fraud protection, and voice-quality monitoring, it ensures resilient and secure communications across diverse IP networks. Its 8 physical Ethernet interfaces provide clear separation between media, control, and management traffic—critical for enterprise-grade deployments requiring reliability and redundancy. The M4KB/MPM12B/R supports wideband audio codecs, transcoding, remote worker access, mobile SIP clients, and branch survivability during WAN failures.

Designed to meet the operational demands of modern unified communications networks, this Media Processing Module delivers the performance, flexibility, and dependability required for mission-critical voice deployments.

Category Details
SKU M4KB/MPM12B/R
Product Type Media Processing Module
Compatible Platform AudioCodes Mediant 4000 SBC
Concurrent SBC Sessions Up to 5,000
User Capacity Up to 20,000 users
Key Features SIP mediation, DoS protection, fraud prevention, eavesdropping defense, voice-quality monitoring, wideband speech, transcoding, branch survivability, active/standby HA
Interfaces / Ports 8 × 100/1000Base-T Ethernet (separate LAN/WAN for Media, Control, OA&M)
Power Type AC Power Supply
Voltage Requirement 100–240V AC
Dimensions (W × D) 19.00 in × 14.00 in
Weight 3.30 lbs
UNSPSC 43222500

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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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