Designed with the small and medium sized enterprises in mind, supporting up to 500 users and built using the very latest technology, the Yeastar S-Series delivers exceptional cost savings, productivity and efficiency improvements, delivering power, performance, quality and peace of mind.

The all new S-Series is engineered for the communications needs of today and tomorrow, and with the Yeastar unique modular design future proofs your investment choice.

Appreciate the Easy-to-use Solution

  • Intuitive and graphical UI brings point-and-click configuration.
  • Convenient Phone Provisioning feature saves you tremendous time.
  • Everything can be managed from anywhere with Internet access.

Your Choice of Technologies and Features

  • Embedded VoIP capability and analog phone connections.
  • Rich external lines options include SIP, PSTN, ISDN BRI, E1/T1/PRI, and cellular networks.
  • Concurrent calls and maximum users are expandable with modules.
  • App Center integrates features that you can add when you need them.

Telephone System without Risk

  • Meanwell power supply featuring MTBF>560Kh.
  • High-quality Freescale CPU processor and industry leading TI DSP voice processor.
  • Connectors from TE Connectivity with a gold plating layer as thick as 15 μ.
  • Lightening protection on analog ports complying with ITU-T K.20/45/21 8/20 μs and GR-1089 standard.

Play Safe and Expect Reliability

  • TLS, SRTP, and HTTPS standards for better security.
  • Defend against malicious attack with built-in Firewall.
  • Monitor system status and behavior and be notified when abnormalities occur.
Learn more about Yeastar S-Series VoIP PBX