---
product_id: 184046264
title: "Yeastar S20 - PBX Business Phone System (Barebones) (No modules)"
brand: "yeastar"
price: "€ 648.84"
currency: EUR
in_stock: true
url: https://www.desertcart.pt/products/184046264-yeastar-s20-pbx-business-phone-system-barebones-no-modules
store_origin: PT
region: Portugal
---

# 20 VoIP trunks capacity 10 max concurrent calls 4 max analog ports Yeastar S20 - PBX Business Phone System (Barebones) (No modules)

**Brand:** yeastar
**Price:** € 648.84
**Availability:** ✅ In Stock

## Summary

> 📞 Elevate your office calls with Yeastar S20 – where connectivity meets efficiency!

## Quick Answers

- **What is this?** Yeastar S20 - PBX Business Phone System (Barebones) (No modules) by yeastar
- **How much does it cost?** € 648.84 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/184046264-yeastar-s20-pbx-business-phone-system-barebones-no-modules)

## Best For

- yeastar enthusiasts

## Why This Product

- Trusted yeastar brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Robust VoIP Capacity:** Accommodates up to 20 VoIP trunks, future-proofing your communication needs as your business scales.
- • **Trusted Industry Choice:** Ranked #803 in PBX Phones & Systems, a proven solution for professional-grade business communication.
- • **Compact & Lightweight Design:** Weighing just 2 pounds, the S20 fits effortlessly into any office setup without clutter.
- • **Seamless Multi-Call Handling:** Handle up to 10 concurrent calls without a hitch, keeping your team connected and productive.
- • **Versatile Connectivity Options:** Supports 4 analog and 4 BRI ports, plus 1 GSM/3G port, ensuring flexible integration with existing infrastructure.

## Overview

The Yeastar S20 PBX Business Phone System is a compact, barebones communication hub designed for small to medium businesses. It supports up to 10 concurrent calls, 4 analog and BRI ports each, 1 GSM/3G port, and 20 VoIP trunks, offering versatile and scalable connectivity. Lightweight and highly rated, it’s engineered to streamline your office communications with professional reliability.

## Description

desertcart.com : Yeastar S20 - PBX Business Phone System (Barebones) (No modules) : Office Products

## Features

- Max Concurrent Calls - 10
- Max Analog Ports - 4
- Max BRI Ports - 4
- Max GSM/3G Ports - 1
- VoIP Trunks - 20

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07S2533ZM |
| Best Sellers Rank | #1,228,736 in Office Products ( See Top 100 in Office Products ) #803 in PBX Phones & Systems |
| Date First Available | October 14, 2019 |
| Item Weight | 2 pounds |
| Manufacturer | Yeastar |

## Product Details

- **Answering System Type:** Digital
- **Brand:** YEASTAR
- **Caller Identification:** Yes
- **Color:** Black
- **Compatible Devices:** PSTN, ISDN, GSM/CDMA/3G, VoIP services, Asterisk-based systems
- **Conference Call Capability:** basic
- **Manufacturer:** Yeastar
- **Multiline Operation:** Multi-Line Operation
- **Power Source:** Corded Electric
- **Telephone Type:** Corded

## Images

![Yeastar S20 - PBX Business Phone System (Barebones) (No modules) - Image 1](https://m.media-amazon.com/images/I/31U3upvzNjL.jpg)
![Yeastar S20 - PBX Business Phone System (Barebones) (No modules) - Image 2](https://m.media-amazon.com/images/I/31CMQArR0vL.jpg)

## Frequently Bought Together

- Yeastar S20 - PBX Business Phone System (Barebones) (No modules)
- Tripp Lite SMART1500LCD 1500VA Rack Mount UPS Battery Backup, 900W, 8 Outlets, PWM Sine Wave, Short Depth 2U Rackmount UPS, AVR, LCD Screen

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**Shop now:** [https://www.desertcart.pt/products/184046264-yeastar-s20-pbx-business-phone-system-barebones-no-modules](https://www.desertcart.pt/products/184046264-yeastar-s20-pbx-business-phone-system-barebones-no-modules)

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-08-04*