TopTel Telekomunikasyon is the First Distributor of Avaya in Turkey.TopTel has establishments in Turkey, Cyprus, Belgium, Holland and Azerbaijan. TopTel is the biggest distributor in the region who also delivers Value Added Services like installation services, Project Management, Consultancy and Education. We 're also serving to our business partners with pre-sales and after sales support . TopTel works fully indirect through an STRONG partner channel in the countries.