Yeastar S-Series VoIP PBX: Use-Cases, Insights and Reviews | 2026 Cuspera

Yeastar P-Series Cloud Edition helped FODEC modernize its communication system. FODEC had schools in different regions and used an old TDM PBX system. They needed better communication and unified too...ls for staff. The new cloud solution unified all locations and improved mobility. Teachers and staff can now call and collaborate easily from anywhere. IT maintenance is simpler and future growth is easier to manage.
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Yeastar P570 helped Meratus Group connect its Jakarta branch with headquarters in Surabaya. The solution enabled remote access for 275 staff and integrated with Microsoft 365. Linkus Web Client allow...ed fast setup without physical phones. Remote Access Service made communication secure and easy. Microsoft Active Directory integration simplified user management. The system is ready to scale as Meratus Group grows.
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Yeastar S300 and Linkus UC Clients replaced Committee PAN's old Asterisk phone system. The non-profit faced high costs and limited scalability with their previous setup. Yeastar's solution cut mainte...nance and SIP trunk costs, and made it easy to add new phones. Staff can now scale extensions and set up calls quickly. Teachers use Linkus UC Clients to stay connected and provide better care to 9,000 children and families.
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Yeastar P-Series PBX helped Rossi S.r.l connect seven branches across Italy. The company needed to manage over 70 employees and keep its old analog phones. Yeastar's solution let Rossi control all ph...ones from one place and improved call routing. The new system made customer service easier and faster. Rossi saw better call management and was happy with the simple web interface.
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Yeastar Phone System helped ByteDance connect global offices and support remote work. ByteDance needed a phone system that worked with their Lark platform and allowed secure, unified communication. Y...eastar enabled integration with Lark, seamless internal calls, and mobile access for employees. The system was deployed in hours. Employees now use Linkus for calls, chat, and conferences, improving mobility and collaboration. The Yeastar API lets ByteDance automate user management and customize features for future needs.
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Yeastar P560 helped ZBM-TBS Zabrze, a Polish building management firm, solve major communication problems. The company had no interbranch connectivity and struggled with employee mobility. Yeastar re...placed a 30-year-old Panasonic system, making communication easy and flexible. Employees now use Linkus Mobile Client and DECT phones to stay connected. The new system improved service levels and daily operations. ZBM-TBS Zabrze values the system's flexibility, easy setup, and cost savings.
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