Universal Media Gateways


Matrix SARVAM UMG is a universal connectivity media gateway offering connectivity to VOIP, GSM/3G, T1/E1 PRI, ISDN BRI and POTS networks on a single platform. Matrix Universal Gateways links an organization’s existing infrastructure to the new age communication networks ensuring right connectivity and least cost for each call. The gateway is an ideal solution for workplaces such as call centers, ISP, ITSP, wholesale terminators and organizations experiencing high call traffic on per-day basis.

Universal routing combined with least cost routing, telephony costs can be significantly reduced by selecting the most economical network for call routing based on number, time, network, port and combinations of each. The universal slot architecture allows selection and configuration of interface options to match the exact call traffic requirements of an organization.


  • Retain Existing PBX Infrastructure
  • Universal connectivity architecture
  • Seamless integration with existing telephony infrastructure
  • Any-to-any network call routing
  • Transparent Operation
  • Reduced Telephony Cost
  • 100% non-blocking architecture
  • Efficient Least cost routing
  • Industry standard network protocols and signaling support
  • Network: New Age + Traditional


The gateway interfaces with an existing PBX system via FXO/FXS, BRI, PRI or over IP. The gateways work as an adjunct to existing telephony infrastructure, with no need to replace any existing equipment.

Universal Media Gateways for Office Phone Systems



  • Universal Media Gateways


  • Gateways Product Catalogue

Case Study

  • Banking Solution – ETERNITY LE Case (Still in Progress)


  • VoIP-GSM Gateway Mailer
  • GSM Gateways Family Mailer

Application Note

  • Peer-to-Peer Calling Matrix VOIP Gateways
  • ETERNITY as SIP Server and VoIP Gateway
  • SMS Gateway with In-skin ETERNITY GSM Cards
  • VoIP Gateways for ISDN PBX