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Welcome to STK Life
Welcome to STK Life

Landline Operator Case Study

Hardware: 5500 SIM Desk Phone
Client: BT One Phone

Client Objective

BT needed a bespoke SIM desk phone with customised hardware functionality and device management integration to support the launch of their BT One Phone solution aimed at providing flexible tariffs for their business customers.

The Result

  • BT was able to provide its business customers with a plug and play solution, eliminating the need for installation engineers and costly additional equipment.
  • Reduced customer acquisition cost.
  • Pre-approved customised FOTA updates and management.


  • Bespoke hardware, designed by STK in the UK with 24 months Warranty and lifetime technical and user support.
  • Bespoke software development to integrate with the BT Network infrastructure to support Virtual PBX.
  • Project length: 48 weeks