Modern Communications.
Built for Partners.

Hotels have run on integrated phone-and-PMS systems for decades — wake-up calls, room status, minibar charges, and check-in/check-out all flowing straight into the phone system. Yeastar’s P-Series line has a hotel management module built directly into the PBX, plus ready-made integrations with Oracle Hospitality OPERA, Micros Fidelio, and other major property management systems — the kind of vertical fit that used to be a reason for a hotel to look elsewhere.

Healthcare, education, and other multi-building, multi-shift environments share the same underlying need: reliable call routing across sites, redundancy that doesn’t depend on one box staying powered on, and centralized management so IT isn’t reconfiguring extensions building by building. That’s the same Yeastar Central Management (YCM) and redundancy story below — it just happens to be exactly what a hospital floor or a school district’s front office needs too.

A common, well-documented frustration with call-based licensing models: once a system hits its licensed number of simultaneous calls, it can start returning busy signals or dropping calls — sometimes with no warning in the admin console, just callers who can’t get through. It’s the kind of limit a customer discovers at the worst possible moment.

Yeastar’s P-Series Cloud Edition (Turnkey) doesn’t cap the number of users at all, and every edition scales by adding licensed capacity rather than forcing a wall — extensions and concurrent-call capacity both expand as the business grows, instead of the business having to shrink around the license.

A reseller getting started can stand up a single customer on Yeastar’s Cloud Edition or a local on-premise instance — no different from any other individual deployment ABP already helps with.

An MSP ready to build a real recurring-revenue UCaaS business can go further: Yeastar’s multi-tenant PBX platform lets a partner build and brand their own VoIP service, and BYOI (Bring Your Own Infrastructure) lets that whole multi-tenant platform run on infrastructure the partner controls — a public cloud of their choice (AWS, Microsoft Azure, Google Cloud, and others) or their own local data center, not just Yeastar’s.

Either way, the resilience story is the same: Hot Standby pairs two servers with real-time data replication and automatic failover in 1–10 seconds; Disaster Recovery adds a geographically separate standby server; and the two combined — Yeastar calls it “2+1” mode — cover both a local hardware failure and a full site outage. A dedicated Session Border Controller secures and manages SIP trunking at the edge, and for MSPs running multiple customers, even the load balancer in front of it all can run as its own Hot Standby pair.