IP Telephony supports the requirements and extends the efficiency of your business. It offers increased flexibility through business grade telephony, presence and disaster recovery.   With only a minimal capital outlay required, a reliable and proven service and a jargon-free approach to telephony and communications, IP Telephony is suitable for any business looking to improve its productivity and image.

Every company, no matter the size, can benefit from the features and functionality offered by IP Telephony. The various products we offer are highly-effective in organisations that have more than one site that work together. The system is capable of serving anything from one to hundreds of users.

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Voice over IP (VoIP)


VoIP is a premium communications service for your business that provides an extensive range of fixed and mobile telephony capabilities via an easy-to-use web portal. The service allows you, the administrator, to easily manage your environment whilst enabling your employees to maximise their productivity.

  • Features you can easily control
  • Premium handsets plus desktop and mobile clients
  • Empower your staff with ‘one number anywhere’
  • An on-demand service with no hidden costs
  • Enables flexible working
  • A business continuity solution




Edison Telecommunications supplies one of the UK’s leading SIP Trunking solutions. It connects your site directly onto the network via an IP connection, carrying and terminating your inbound and outbound voice calls across the public telephone network. Our SIP Trunks provide a highly-flexible alternative to ISDN and are compatible with all the leading IP PBX brands in the UK market.

  • More cost-effective on a per-channel basis than ISDN
  • Increased flexibility
  • Fast delivery and installation
  • Robust business continuity service
  • Disaster recovery and service resilience
  • Not location specific
  • Wide choice of number ranges