---
product_id: 320282788
title: "S20 VoIP PBX Phone System for Small Business"
brand: "yeastar"
price: "₱36348"
currency: PHP
in_stock: true
reviews_count: 1
category: "Yeastar"
url: https://www.desertcart.ph/products/320282788-s20-voip-pbx-phone-system-for-small-business
store_origin: PH
region: Philippines
---

# Built-in TF card storage 20 SIP extensions max 10 concurrent calls S20 VoIP PBX Phone System for Small Business

**Brand:** yeastar
**Price:** ₱36348
**Availability:** ✅ In Stock

## Summary

> 📞 Elevate your small business calls with pro-grade VoIP power!

## Quick Answers

- **What is this?** S20 VoIP PBX Phone System for Small Business by yeastar
- **How much does it cost?** ₱36348 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/320282788-s20-voip-pbx-phone-system-for-small-business)

## 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 Call Handling:** Handle up to 10 concurrent calls ensuring no client or team member is left waiting.
- • **Versatile Port Options:** Includes up to 4 FXS/FXO analog ports and 4 BRI ports for diverse telephony needs.
- • **Scalable SIP Extensions:** Support up to 20 SIP extensions, perfect for growing small businesses craving flexibility.
- • **Reliable Onboard Storage:** Built-in TF card slot with 5000 minutes recording capacity to capture every important conversation.
- • **Seamless Multi-Channel Connectivity:** Integrate traditional lines, VoIP, and cellular networks effortlessly for uninterrupted communication.

## Overview

The Yeastar S20 VoIP PBX Phone System is a compact, metal-encased communication hub designed for small businesses. Supporting up to 20 SIP extensions and 10 concurrent calls, it seamlessly connects traditional, VoIP, and cellular lines. With versatile analog and BRI ports plus built-in TF card storage for call recording, it ensures scalable, reliable, and professional-grade telephony tailored to dynamic business needs.

## Description

Make sure this fits by entering your model number. S20 Advanced communication features to create effective business communication experience for small business, connecting to traditional lines, VoIP lines, and cellular networks SIP Ext max 20 Concurrent call max 10 Analog Ports: max 4 FXS/FXO ports BRI Ports: max S20 Advanced communication features to create effective business communication experience for small business, connecting to traditional lines, VoIP lines, and cellular networks. SIP Ext max. 20 Concurrent call max. 10 Analog Ports: max. 4 FXS/FXO ports BRI Ports: max. 4 BRI ports GSM Ports max. 1 GSM port Storage Build-in TF Card Expand Slot.

Review: Very Functional - In 2 days I was able to setup an IP phone environment without any problems and restrictions of compatibility or license.

## Features

- UPC: 682131752043
- Weight: 0.750 lbs
- VoIP PBX S20 is a stand-alone telephone system offering an unrivalled range of features to small

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07NBSDMRF |
| Answering System Type | Digital |
| Best Sellers Rank | #36,318 in Electronics ( See Top 100 in Electronics ) #43 in VoIP & Skype Phones |
| Brand | YEASTAR |
| Color | Black |
| Colour | Black |
| Compatible Devices | [VARIOSE] |
| Conference Call Capability | base |
| Customer Reviews | 5.0 out of 5 stars 5 Reviews |
| Dialer Type | Single Keypad |
| Dialler type | Single Keypad |
| Enclosure Material | Metal |
| Is there Caller ID | Yes |
| Item Weight | 340 g |
| Manufacturer | Yeastar |
| Material | Metal |
| Mfr Part Number | S20 IPPBX |
| Model Number | S20IPPBX |
| Multiline Operation | Multi-Line Operation |
| Number of Items | 1 |
| Power Source | AC Power Supply |
| Power source | AC Power Supply |
| Recording Capacity | 5000 Minutes |
| Telephone Type | Corded |
| Telephone type | Corded |
| UPC | 682131752043 |

## Product Details

- **Brand:** YEASTAR
- **Colour:** Black
- **Material:** Metal
- **Power source:** AC Power Supply
- **Telephone type:** Corded

## Images

![S20 VoIP PBX Phone System for Small Business - Image 1](https://m.media-amazon.com/images/I/71hk-ojBkhL.jpg)

## Questions & Answers

**Q: what ports are included with this device?**
A: It doesn't come with any cards installed, those must be purchased and added (it's easy!) cf. https://www.amazon.com/YEASTAR-YST-O2-2-FXO-Ports-Module/dp/B005MWMSRY/

## Customer Reviews

### ⭐⭐⭐⭐⭐ Very Functional
*by O***. on 9 August 2025*

In 2 days I was able to setup an IP phone environment without any problems and restrictions of compatibility or license.

## Frequently Bought Together

- Yeastar S20 VoIP PBX Phone System for Small Business
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**Shop now:** [https://www.desertcart.ph/products/320282788-s20-voip-pbx-phone-system-for-small-business](https://www.desertcart.ph/products/320282788-s20-voip-pbx-phone-system-for-small-business)

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*Product available on Desertcart Philippines*
*Store origin: PH*
*Last updated: 2026-10-03*