---
title: "Yeastar P570"
description: "Yeastar's largest on-site phone system, scaling to 500 users and 120 concurrent calls, with the most analogue, 4G and E1 capacity in the range. Installed and supported by Lightning IP."
url: "https://dev.www.lightningip.com.au/hardware/yeastar-p570"
canonical: "https://dev.www.lightningip.com.au/hardware/yeastar-p570"
updated: "2026-10-07"
---

# Yeastar P570

For large and multi-department sites

Yeastar's largest on-site phone system, scaling to 500 users and 120 concurrent calls, with the most analogue, 4G and E1 capacity in the range. Installed and supported by Lightning IP.

- **Brand:** Yeastar
- **Category:** Phone systems
- **Price:** Contact us
- **Stock status:** Made to order — Made to order — we'll confirm a dispatch date.
- **Order:** [Contact sales](https://dev.www.lightningip.com.au/contact)

## Features

- 300 users, expandable to 500
- 60 concurrent calls, expandable to 120
- Analogue, 4G and E1 options
- Installed and supported locally

## Specifications

| Specification | Value |
| --- | --- |
| Expansion | Expansion boards and DSP modules supported |
| Concurrent calls | 60 (expandable to 120) |
| 3G/4G channels | Up to 6 |
| Analogue extension ports (FXS) | Up to 16 |
| E1/T1/J1 ports | Up to 2 |
| Analogue line / BRI ports (FXO/BRI) | Up to 16 |
| Users | 300 (expandable to 500) |