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Software tools and databases developed by the BR in the domain of international management of the frequency spectrum concerning terrestrial services.
Submission of frequency assignment/allotment notices for terrestrial services to the BR for the update of the Master International Frequency Register and/or for the modification of Plans shall be made via the secured web interface WISFAT (Web Interface for Submission of Frequency Assignments/allotments for Terrestrial Services).
Access to WISFAT is restricted to registered notifiers (see BR Circular CR/297).
How to use the WISFAT
This tool is to assist administrations to validate their frequency assignment/allotment notices before their official submission via WISFAT.
Before submitting notices via WISFAT, administrations are strongly recommended to validate their submissions using the eValidation tool. Please note that incomplete notices will be returned to the notifying administration in accordance with provision No. 11.27 of the Radio Regulations.
How to use the online validation tool
An online query of the Master International Frequency Register (MIFR) containing all frequency assignments that have been notified to the ITU in accordance with Article 11 of the Radio Regulations.
GLobal Administration Data System (GLAD) is an online data retrieval-system and a central repository of ITU-R common information concerning administrations and geographical areas as well as means of identification, such as call signs, maritime identification digits and other identificators. Information retrievable on this WEB service is given below.
Maritime mobile Access and Retrieval System (MARS) is a free of charge, online access and retrieval system that allows users to consult the information currently registered in the ITU’s maritime database system.
