Topex EoneS

Topex Eones is a member of Topex Media Gateways family of large size capacity. The maximum supported capacity is 300 simultaneous calls.

  • Seamless migration path from legacy TDM networks to VoIP networks
  • Extra revenue generator
  • Upgradeable to softswitch
  • SS7 interconnection solution


  • Gateway between legacy PSTN infrastructure and VoIP
  • Interconnection gateway between IP telephony and SS7 networks
  • Small capacity softswitch
  • Small and Medium capacity Next Generation Networks
  • Signaling convertor for large spectrum of protocols
  • IP telephony for Triple Play Solutions (voice, video and data)


  • VoIP - E1 gateway
  • E1 - E1 signaling convertor
  • Prepaid platform
  • Large - scale VoIP
  • Least Cost Routing Box
  • Call center
  • up to 300 calls, non-blocking
  • mix and match 11 E1 or VoIP cards
    • 2 E1 per card/ 60 voice channels
    • 60 voice channels per VoIP card



  • Least Cost Routing
  • Multiple voice codecs
C21 Communications provides solutions and products designed to reduce the cost of telephony for SoHo and SME businesses, right through to global enterprises.

C21 Communications Ltd. Harwell International Business Centre, 173 Curie Avenue, Harwell, Didcot, Oxfordshire, OX11 0QG.


Contact Number: +44 1235 838592