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Mediatrix C7 Series

The Mediatrix C7 Series gateways combine a VoIP Analog Adaptor and Media Gateway in a secure and reliable platform featuring FXS and FXO interfaces.

The Mediatrix C7 Series offers the most price effective solution for branch offices and SMBs, ensuring a simple and transparent connection to the PSTN and analog terminals such as telephones, modems, and fax machines.

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/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.



  • Connect legacy equipment in PSTN replacement/TDM replacement projects
  • Provide SIP termination for cloud telephony services
  • Convert analog signaling to SIP for 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 migrations
  • Inter-connect branch offices to headquarters

Access Solutions to know more about these applications.

Key Features

Carrier-Grade Voice Quality

T.38 and clear channel fax over IP
High performance processing of up to 10 voice channels
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

Let's Keep in Touch

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

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Technical Specifications

Analog Ports
  • Up to 8 FXS
  • Up to 8 FXO

Digital Ports

Voice Channels
  • Up to 10

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

Mounting Rack or desktop
Depending on models


Model Telephony Network
Mediatrix C710 4 FXS 2 ETH
Mediatrix C711 8 FXS 2 ETH
Mediatrix C730 4 FXO 2 ETH
Mediatrix C731 4 FXS + 4 FXO 2 ETH
Mediatrix C733 8 FXO 2 ETH