AudioCodes MediaPack-serie MP-524 - VoIP-gateway

Equipped with 24 FXS ports and dual Gigabit Ethernet interfaces, the AudioCodes MediaPack MP-524 delivers carrier-grade voice connectivity for enterprises migrating to IP telephony. Supporting both SIP and H.323 protocols, this analog VoIP gateway ensures seamless integration with legacy PBX systems, fax machines, and analog phones while providing advanced security and voice quality features.

Overview

The MP-524 is a high-density analog VoIP gateway designed for service providers and large enterprises. It converts analog voice signals from up to 24 FXS devices into IP packets, enabling cost-effective VoIP trunking and unified communications. With robust echo cancellation, comprehensive codec support, and T.38 fax relay, it maintains toll-quality voice and reliable fax transmission over IP networks.

What stands out

• 24 FXS ports for connecting analog phones, fax machines, and modems
• Dual 10/100/1000Base-T Gigabit Ethernet ports for redundancy and load balancing
• Supports SIP and H.323 VoIP protocols for flexible interoperability
• Advanced security: SRTP, TLS, and HTTPS encryption
• G.168-2004 echo cancellation with 128 ms tail length for crystal-clear calls
• Comprehensive voice codec support: G.711, G.723.1, G.729A/B, G.726, iLBC
• Web-based GUI, Telnet, SNMP, and AudioCodes EMS for easy management

Technical details

• Gateway Type: Analog VoIP Gateway
• FXS Ports: 24 x RJ-11
• Ethernet Ports: 2 x 10/100/1000Base-T (RJ-45)
• VoIP Protocols: SIP, H.323
• Voice Codecs: G.711, G.723.1, G.729A/B, G.726, iLBC
• Fax Support: T.38 Fax Relay
• Echo Cancellation: G.168-2004, 128 ms tail length
• Management: Web GUI, Telnet, SNMP, AudioCodes EMS
• Security: SRTP, TLS, HTTPS
• Voice Quality: Jitter Buffer, Packet Loss Concealment, VAD, CNG
• Power Supply: Internal AC 100-240V
• Mounting: Desktop, 1U Rack-mountable (with optional kit)
• LED Indicators: Power, Status, LAN, FXS Port Status
• Operating Temperature: 0°C to 40°C (32°F to 104°F)

Our verdict

The AudioCodes MediaPack MP-524 is a robust and feature-rich analog VoIP gateway, ideal for organizations needing to connect a large number of analog devices to an IP network. Its dual Gigabit Ethernet ports, extensive codec support, and strong security features make it a reliable choice for mission-critical voice deployments.