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Mediatrix 4104 - 4 FXS VoIP Access Device - SIP/DGW

Mediatrix 4104-SIP

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Mediatrix 4104 - 4 FXS VoIP Access Device - SIP/DGW

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Protocol Installed: SIP

The Mediatrix 4104 connects up to 4 analog phones and/or faxes to a broadband modem.  It is the new and improved version of the Mediatrix 1104. The Mediatrix 4104 enables cost-effective VoIP deployments in small offices for both IP Centrex and private network applications. The Mediatrix 4104 has the additional benefit of supporting high compression codecs simultaneously on each analog voice ports, thus saving valuable bandwidth.

The Mediatrix 4104 offers security features such as TLS, SRTP, certificates management, and HTTPS designed to bring enhanced security for the network management, SIP signalling and media transmission aspects. As all other Mediatrix devices, the 4104 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 intelligent PSTN bypass allows Mediatrix 4104 users to make emergency calls and maintain their phone service in the event of a power outage or network failure. The Mediatrix 4104plus access device provides a second Ethernet port to connect a personal computer for Internet applications access, while offering the same feature capabilities as the Mediatrix 4104 base model. The Mediatrix 4104plus also supports VLAN Tagging Substitution providing different VLAN Tagging for DATA & VOICE traffic compliant with Quality of Service requirements in public networks.


Voice Functionalities

  • Carrier-grade voice quality
  • Fax over IP support, including T.38
  • PSTN bypass (emergency calls), PSTN bypass available on models 4108/4116/4124, optional on model 4104

Ease of configuration and management

  • Automatic firmware and configuration file download
  • SNMP and web management
  • TFTP or HTTP auto-provisioning


  • Support for SNMPv3
  • Encrypted configuration files support
  • HTTP Digest authentication
  • Secured SIP signaling and media transmission

Network functionalities

  • QoS features support
  • DHCP client
  • STUN Client

Additional Information

Form FactorExternal
FXO PortsNo
FXS Ports4
T1/E1 PortsNo
Transcoding PortsNo
Echo CancellationYes
Protocols SupportedSIP
Codecs SupportedG.711, G.723.1, G.726, G.729AB
Additional FeaturesRouter
DownloadsMediatrix 4104 Series Datasheet

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