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Mediatrix C7 Series

The Mediatrix C7 offers a series of VoIP gateways featuring analog FXS, FXO, and ISDN BRI S0 T0 ports. Secure and reliable, the C7 VoIP gateways are the most price-effective solution for branch offices and SMBs, ensuring a simple and transparent connection to the PSTN and analog terminals.

Technical Specifications

Analog Ports

Up to 8 FXS ports

Up to 8 FXO ports

Digital Gateway

Up to 4 ISDN BRI T0 S0 ports

Voice Channels

Up to 12

Network Interfaces

2 x 10/100 Base-T Ethernet RJ-45


Rack or desktop Depending on models

Interconnects any device to SIP

The Mediatrix C7 Series links any analog connection to an IP network and delivers a rich feature set for a comprehensive VoIP solution.

PSTN access and Legacy PBX System Gateway

With FXS and FXO ports, local call switching, and user-defined call properties (including caller/calling ID), Mediatrix C7 Series gateways smoothly integrate into legacy PBXs and incumbent PSTN networks.

Highly Reliable Fax and Modem Transmissions Over IP

With T.38 and clear channel fax and modem pass-through capabilities, the Mediatrix C7 ensures seamless transport of voice and data services over IP networks.

Advanced Mass Management

Our advanced provisioning capabilities deliver remarkable benefits to Mediatrix customers. Mediatrix enables centralised CPE management, a definite advantage to monitor the network, ensure service, and reduce operational costs.

Key Features

Carrier-Grade Voice Quality

T.38 and clear channel fax over IP
High performance processing of up to 10 voice channels
Survivability for IP-Phones in Hosted UC/PBX deployments
Battery reversal for pay phones

Easy Configuration and Management

Zero-touch configuration
Intuitive Web GUI

Robust Security

Encrypted media, signaling, and management
Deep packet inspection firewall with DoS protection


Dual-stack IPv6 and IPv4
NAT, firewall, and router capabilities



  • Connect legacy equipment in PSTN trunks replacement/TDM trunks replacement projects
  • Provide SIP termination for Cloud telephony services
  • Interoperable with Cisco, Mitel, and Unify UC platforms
  • Convert analog signaling into IP for SIP Trunking, Hosted Unified Communications and IP-Centrex


  • Integrate Unified Communications with legacy systems
  • Connect Skype for Business with PSTN and legacy telephony equipment
  • Keep existing telephony equipment in SIP Trunking migrations
  • Inter-connect branch offices to headquarters
  • Survivability for branch offices in case of WAN failure


Mediatrix devices are fully interoperable with the major telephony equipment manufacturers, softswitches, and Cloud Communications platforms across the globe, including Cisco, Mitel, Unify, Panasonic, Alcatel-Lucent Enterprise, and Metaswitch.

Access Solutions to know more about these applications.

Access our Documentation Portal and get in touch with our integration experts for more information.