Success Stories
Results speak louder than logos.
The list of organizations that chose us is impressive. But the real story is what we did in each sector. Here is one example from every vertical.
Wyndham Grand & Decathlon (Yeastar P-Series)
Wyndham Grand Hotel and Decathlon Türkiye modernized their communications infrastructure with Yeastar P-Series Software Edition, delivered by Test Teknoloji. Linkus UC clients improved call quality and mobility, while secure Remote Access Service (RAS) reduced costs. The project was recognized with the "Customer Success Excellence" award at the Yeastar Yeahs Awards 2025.
References: Wyndham Grand Hotel, Decathlon Türkiye
PBX infrastructure for a bank branch network
We built uninterrupted, auditable PBX infrastructure for the head offices and branches of Türkiye's leading banks.
References: TEB, Commerzbank, Merkezi Kayıt Kuruluşu, Mercedes Finans
Secure multi-site communications
We built the high-volume, multi-site operational communications of defense and advanced manufacturing companies with a homegrown-product approach.
References: Baykar, Farplas, Beyçelik
High-volume call center
We delivered high-volume call center and omnichannel customer communications for retail and e-commerce.
References: Decathlon, Hepsiburada, Yves Rocher, Mudo
Multi-campus communications network
We built the multi-campus communications networks of universities and education institutions on a single standard, under centralized management.
References: Altınbaş Üniversitesi, Kültür Eğitim Kurumları
Uninterrupted field-to-headquarters link
We built the resilient communications infrastructure connecting the field operations of energy, mining and industrial facilities to their headquarters.
References: Limak, Linde Gaz, Koza Altın
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