Media5 Mediatrix 4124
The Mediatrix 4124 SIP is a high-quality and cost efficient VoIP gateway connecting larger branch offices and multi-tenant buildings to an IP network, while preserving investment in analog telephones and faxes. The Mediatrix 4124 access devices allow Service Providers to deploy rapidly and economically their solutions in medium-size premises and they are the ideal solution for branch office connectivity to larger private networks. The Mediatrix 4124 connects up to 24 analog phones and/or faxes to a broadband modem or LAN.

Mediatrix 4124 SIP DGW 2.0 VoIP Gateway Overview:
The Mediatrix 4124 has the additional benefit of supporting high compression codecs simultaneously on each analog voice ports, thus saving valuable bandwidth. As all other Mediatrix devices, the 4124 provides a web interface, giving users a convenient access to the unit for initial set-up. The devices can also auto-provision by fetching their encrypted configuration from a TFTP or HTTP server, making installation secure and transparent to the end-users. To further facilitate deployments, factory-loaded configurations are possible. In addition, an optional intelligent PSTN bypass allows Mediatrix 4124 users to make emergency calls and maintain their phone service in the event of a power outage or network failure.


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  • 24 FXS ports to connect up to 24 analog phones or fax machines
  • 1 x RJ-21X TELCO 25 pairs connector, analog phone/fax (FXS) interface
  • 2 10/100 ethernet ports
  • SIP v5.0 firmware
  • Carrier-grade voice quality
  • Fax over IP support, including T.38
  • PSTN bypass emergency calls
  • Up to 24 simultaneous calls
  • Automatic firmware and configuration file download
  • SNMP and web management
  • TFTP or HTTP auto-provisioning
Manufacturer Mediatrix
Model 4124-DGW/SIP
Marketing Text Mediatrix products are a special order product. Please allow 1-2 weeks for delivery.
# of FXS Ports 24
Connection Types RJ-21 50 Pin Amphenol, **Amphenol Cable Required
# of Ethernet Ports 1
Protocols Supported SIP
Voice Codec Support G.711 u/a law, G.723, G.726, G.729 a/b
Fax Support T.38, G.711 pass thru, G.726
Provisioning Options Auto Provisioning, HTTP, TFTP, Web GUI
Mounting Option Rackmount
Power Power Supply Included
Modular Slots No
MWI Support Yes
Peripheral Port RJ-11 PSTN by-pass