Company’s delegation visited an international forum, which traditionally defines the mood in the telecommunication industry for the following year.  A round of talks with current and potential clients was carried out in terms of rich visiting program of the most important telecommunication event in Barcelona. Cellnetrix offers a profound (U)SIM-card post issuance service for SIM-cards of all major vendors by means of OTA-technology and points of sale software. In terms of these activities, the letter contract with one of the leading roaming-hubs, N-Tel Communications Ltd was signed, which referred to using the existing data network infrastructure for OTA-platform connection and carrying out operational and regular OTA-campaigns for the operators that have a direct link to the hub.