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An unparalleled app that provides sophisticated surveillance features on all signalling layers served by Comfone, in near real-time.



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Swiss Quality

Comfone’s services are delivered to you directly from Switzerland, guaranteeing the world-recognised Swiss quality people know and love.



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Data Clearing

Comfone’s Data Clearing Service guarantees Swiss Precision and Quality, is fully GSM compliant, fast and customer oriented.



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Contact Us

Comfone's global presence provides our international customer base with local knowledge personalised service.



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Key2roam Platform

The Key2roam Platform offers ONE integrated roaming solution for your bilateral and hub relations and presents the perfect interconnection, synchronisation and transparency between the service layers.



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Global Presence

Comfone's global presence provides our international customer base with local knowledge personalised service.



Comfone Data Clearing
The Clearing Engine and the Key2roam Platform
Comfone's Key2roam Platform
The Key2roam Platform offers roaming and interworking connectivity to all GSM mobile network operators worldwide and an unlimited number of EAP-SIM enabled WiFi networks.
Through one connection to Comfone's Key2roam Platform you gain access to the complete service portfolio. Not only does Key2roam intelligently consolidate Comfone's services into a complete roaming solution, you can customise the Key2roam offering by selecting only the service layers you need based on your requirements.
The Key2roam Platform is based on an innovative high tech platform including various engines that allow state of the art automation and can therefore offer an unbeatable price for Swiss service quality.
Clearing Details
Figure 1: The Platform Engines
The Clearing Engine
Based on the latest IT infrastructure, the Clearing Engine is developed and maintained internally. Designed to fully support the GSMA standards, it grants a perfect inter-operability between Data, Financial and NRTRDE services. Furthermore, it can also work in combination with other DCHs or FCAs.
Data Clearing Systems and Features
Data Clearing Systems
Designed with customer’s needs in mind, Comfone DC System is designed to implement any customised process flow to manage roaming traffic according to specific scenarios.
To this extent, a set of features, basic and optional, that can be combined to create a customised Clearing Service Package to fully support the specific needs of the Customer. Swiss precision is what we aim to provide.
Clearing Details DC Sys
Figure 2: Comfone Data Clearing Processes
Data Clearing Features
  • Full TAP Validation, configurable for each relationship, granting high TAP data quality on private and public interface.
  • Full support of Rejects & Returns process (RAP), including Rap Dispute management.
  • Full set of additional features, like TAP Creation, Rating and Re-rating, Special Processing and Format Conversions