---
product_id: 138916696
title: "Yeastar S20 - PBX Business Phone System (Barebones) (No modules)"
brand: "yeastar"
price: "₱57052"
currency: PHP
in_stock: true
url: https://www.desertcart.ph/products/138916696-yeastar-s20-pbx-business-phone-system-barebones-no-modules
store_origin: PH
region: Philippines
---

# 2-way conference calls Corded electric power 2 onboard module slots Yeastar S20 - PBX Business Phone System (Barebones) (No modules)

**Brand:** yeastar
**Price:** ₱57052
**Availability:** ✅ In Stock

## Summary

> 📈 Elevate Your Communication Game!

## Quick Answers

- **What is this?** Yeastar S20 - PBX Business Phone System (Barebones) (No modules) by yeastar
- **How much does it cost?** ₱57052 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/138916696-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

- • **SIP Superiority:** Leverage rich SIP capabilities for enhanced communication.
- • **Scalable Growth:** Easily expand as your business needs evolve.
- • **Multi-Line Mastery:** Seamlessly manage multiple calls at once.
- • **Future-Proof Design:** Invest in a system that adapts to your growth.
- • **Modular Flexibility:** Customize your telephony with various interfaces.

## Overview

The Yeastar S20 PBX Business Phone System is a modular VoIP solution designed for scalability and flexibility. With 2 onboard module slots, it allows businesses to customize their telephony interfaces, supporting various types of extensions and trunks. Ideal for growing companies, it offers multi-line operation and robust SIP capabilities, ensuring seamless communication as your team expands.

## Description

Yeastar S20 - PBX Business Phone System (Barebones) (No modules)

## Features

- Yeastar S-Series VoIP PBX provides flexible telephony interfaces combination while allowing for future scalability with unique modular design. Besides the built-in rich SIP capabilities, S-Series lets you decide what types of extensions and physical trunks you need in your telephone system. When your business grows, adding more users and concurrent calls is also possible with S-Series. With Yeastar S-Series, all the telephony interfaces are modular and customizable, whether it’s FXS, FXO, ISDN BRI, GSM/3G, or E1/T1/PRI. S20 has 2 onboard module slots.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Conference Call Capability | 2 way |
| Is there Caller ID | No |
| Multiline Operation | Multi-Line Operation |
| Answering System Type | Digital |
| Power Source | Corded Electric |
| Material Type | Plastic |
| Color | Black |

## Product Details

- **Brand:** YEASTAR
- **Color:** Black
- **Telephone Type:** Corded
- **Material:** Plastic
- **Power Source:** Corded Electric
- **Dialer Type:** Single Keypad
- **Answering System Type:** Digital
- **Item Weight:** 0.68 Kilograms
- **Conference Call Capability:** 2 way
- **Multiline Operation:** Multi-Line Operation

## Images

![Yeastar S20 - PBX Business Phone System (Barebones) (No modules) - Image 1](https://m.media-amazon.com/images/I/71hk-ojBkhL.jpg)
![Yeastar S20 - PBX Business Phone System (Barebones) (No modules) - Image 2](https://m.media-amazon.com/images/I/61WJ+1rtxyL.jpg)
![Yeastar S20 - PBX Business Phone System (Barebones) (No modules) - Image 3](https://m.media-amazon.com/images/I/61xQQte2C8L.jpg)
![Yeastar S20 - PBX Business Phone System (Barebones) (No modules) - Image 4](https://m.media-amazon.com/images/I/71RmDKKKgzL.jpg)
![Yeastar S20 - PBX Business Phone System (Barebones) (No modules) - Image 5](https://m.media-amazon.com/images/I/51+rg9UGhwL.jpg)

## Frequently Bought Together

- Yeastar S20 - PBX Business Phone System (Barebones) (No modules)
- YEASTAR YST-O2-2 FXO Ports Module, 2 FXO Ports, Ethernet, Compatible with PBX Series & Asterisk, Red, 1 Pound, Business Use
- Yealink T33G IP Phone, 4 VoIP Accounts. 2.4-Inch Color Display. Dual-Port Gigabit Ethernet, 802.3af PoE, Power Adapter Not Included (SIP-T33G)

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**Shop now:** [https://www.desertcart.ph/products/138916696-yeastar-s20-pbx-business-phone-system-barebones-no-modules](https://www.desertcart.ph/products/138916696-yeastar-s20-pbx-business-phone-system-barebones-no-modules)

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*Product available on Desertcart Philippines*
*Store origin: PH*
*Last updated: 2026-02-03*