Topex Bytton family

Double Wireless Router - professional multitasking device that offers one voice line(telephone or exchange) connectivity and internet access for a local computer network(cabled or wireless).

Family Members:

  • Topex Bytton GPRS
  • Topex Bytton EDGE
  • Topex Bytton UMTS
  • Topex Bytton HSDPA
  • Topex Bytton UMTS - TDD
  • Topex Bytton CDMA 1x
  • Topex Bytton EVDO
  • All in one device voice and internet gateway
  • Can be customized for professional applications
  • Proof tested in mission critical environments
  • 100% Plug-and-Play
  • Saves money and confers security


  • Enterprise Wireless VPN for remote Point of Presence:
    • Wireless secure VPN and/or Internet access for temporary /mobile /remote Points of Presence
    • Wireless video surveillance for remote POP
  • Small and Medium sized Companies:
    • Wireless Internet access and Wireless LAN server
    • Voice cost optimizer tool for fixed to mobile calls - Least Cost Routing
    • Automatic back-up for broadband Internet connections
  • Seasonal Point-Of-Presence and one time Events
  • Business SMS automation and convergent messaging
  • Public Place WIFI Hotspot:
    • Prepaid and postpaid wireless Internet access for tourists and clients
    • Perfect for conference halls, Hotels, Coffee-shops and Restaurants
    • Airports, train-stations
    • In-vehicle Internet access: trains, coaches, limos, inner water sailing
  • Wireless Machine-to-Machine (M2M) applications



  • Communication cost optimizer - least cost routing:
    • Ensures cost reduction by converting fixed-to-mobile calls into mobile-to-mobile calls.
    • Wireless Internet access pays off in terms of business opportunities
  • No cables required
  • 3G advantage : Simultaneous voice and data (UMTS and HSDPA versions only) and voice or data for EDGE version:
    • Voice calls can be placed during data sessions
    • No busy tone while browsing Internet
  • Instant public hotspot
  • Provides high overall protection

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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