Mediant 4000

A Session Border Controller (SBC) designed for deployment in large organizations and as an access SBC for service providers

Supporting up to 5000 concurrent sessions, the Mediant 4000 supports extensive SIP connectivity with wide-ranging interoperability, enhanced perimeter defense against DoS attacks, and advanced voice quality monitoring.

  • Supports a wide variety of qualified SIP Trunks and SIP Platforms
  • A highly integrated device for secured SIP Trunking and PSTN access, forming a single and managed point of demarcation for VoIP networks
  • High-availability 1:1 active-standby configuration ensures business continuity
Max. SBC Sessions5000 (RTP-RTP or SRTP-SRTP); 3000 (RTP-SRTP)
Max. Transcoding Sessions5000 sessions
Max. Registered Users20,000
LAN Interfaces8 x 100/1000 Base-T Ethernet ports for physical separation between multiple LAN and WAN between Media, Control and OA&M
Supported DSP capabilitiesCoder normalization including transcoding, coder enforcement and re-prioritization, IBS, Echo-Cancellation (EC), Silence- Suppression/Comfort Noise Generation,VAD, CNG, fax-detection, T.38, RTCP XP, G.711, G.723.1, G.726, G.729, GSM-FR, iLBC, AMR-NB/WB, SILK-NB/WB, Opus-NB/WB
Physical dimensions1U x 19” (444mm) x 14” (355mm) (HxWxD) or 1U*19” (444mm) x 14.9’ (378mm) (HxWxD)
PoweringDual redundant 100-240V AC power supply

EPK – Case Study

Controlled migration from legacy telephony to Microsoft Lync Enterprise


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