Upon Pte Ltd

Upon Pte Ltd is a Yeastar authorized partner in Singapore that aims to be the #1 unified communications solutions provider for your organization.

Yeastar specializes in the design and development of innovative telecommunications equipment, including Cloud PBX, IP PBX, Linkus UC, and VoIP gateways for the SMB. Yeastar offers a simple to use, fully functional enterprise-grade telephony solution suitable for any business, which requires little maintenance without compromise on reliability.