Vendor partner · PBX & UC Yeastar P-Series: one PBX, three ways to deploy it
Appliance, software or cloud — the same feature set, the same Linkus clients, the same admin. Yeastar gives resellers a PBX they can sell to a five-person office and a 500-seat call centre.
Built for SMEs, priced for resellers
Founded in 2006 and now serving more than 400,000 customers worldwide, Yeastar makes unified communications that small and mid-sized businesses can actually run. P-Series brings call centre features, Linkus mobile, desktop and web clients, video conferencing, presence, CRM and Teams integration — as a P550/P560/P570 appliance, as software on your own server or VM, or as Yeastar Cloud on carrier-grade infrastructure.
Around it: TA, TE and TG gateways to bring analogue, ISDN and GSM lines onto IP, and Yeastar Workplace for meeting-room, desk and visitor booking.
Three editions, one PBX
- Appliance — P550 (50 users), P560 (100–200), P570 (300–500)
- Software — on-premises or virtual, your hardware
- Cloud — hosted by Yeastar, sold by you
Plans: Enterprise and Ultimate feature tiers.
Try it before you quote it
Ten extensions, ten concurrent calls and every Enterprise feature for 30 days — on us.
Free trialProvisioned with the handsets
PBX and Yealink or Snom endpoints configured together on our bench and shipped as one job.
OrderBuilder IISupport that runs P-Series daily
Configuration, SIP trunk interop and migration questions answered by our UK support desk.
UK support deskSector designs ready to go
Education, hospitality (with Snom) and healthcare deployments we've already designed.
See solutionsShop Yeastar online
P-Series appliances, software licences, plans, gateways and Workplace hardware with trade pricing and live stock.
Browse YeastarP-Series moves fast — we write up every release
Yeastar updates on the blog
Every P-Series release explained: what's new, what it means for your customers, what to upsell.
Yeastar Workplace
Room, desk and visitor booking with the plans compared.
Webinars
The definitive P-Series webinar and the cloud-edition session, on demand.
Moving a customer off an old PBX?
Tell us the line count, the trunks and the handsets in place. We'll map the migration and price it.
Or call sales on 01189 166 945 · UK office hours, Monday to Friday, 9am to 5:30pm







