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Enterprise VoIP Outbound SIP

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Make outbound calls to the UK phone network with the SIP protocol. No need to worry about a monthly fee, you only pay for the calls you make.

Inclusive minutes (Click to expand)
Take your mind off of the cost of calls with our inclusive minute bolt-ons:

  • Unlimited* UK landline minutes: £8.00 per month
  • Unlimited* UK and International landline minutes: £25.00 per month
  • 500 UK mobile minutes: £30.00 per month

* Subject to Fair Use Policy


Cost From £0.00 per month (excluding VAT)
Initial setup £25.00 (excluding VAT)
Other information Pay only for the calls you make

Key Benefits

  • No investment in new hardware
  • No messy installation
  • SIP calls sent to UK phone network from your on-site phone system
  • UK landline calls from just 1.25p per minute (More call charges info)
  • Present your own number as outbound called ID
  • Friendly support to guide you through setup
  • No monthly fee

Add-ons

If you would like more information on Enterprise VoIP Outbound SIP from Gradwell you can contact us on 01225 800 123, sales@gradwell.com or we can call you back