what ports are included with this device?

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/

Yeastar S20 Voip Pbx Phone System For Small Business

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Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

Help Track order

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€ 526.45

Duties & taxes included

In stock

Sold byAmazon GreeceDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Greece.

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Description

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

PLUG AND PLAY SETUP - Metal enclosure and AC power supply ensure durable, reliable operation with easy installation.
ROBUST CALL HANDLING - Support up to 20 SIP extensions and 10 simultaneous calls to keep your team always connected.
BUILT IN RECORDING STORAGE - Record up to 5000 minutes with integrated TF card slot to never miss a critical conversation.
EXPANDABLE ANALOG DIGITAL PORTS - Up to 4 FXS/FXO and 4 BRI ports plus 1 GSM port for versatile connectivity options.
SEAMLESS MULTI NETWORK INTEGRATION - Connect traditional, VoIP, and cellular lines effortlessly for ultimate business flexibility.

The Yeastar S20 VoIP PBX Phone System is a compact, metal-encased communication hub designed for small businesses. It supports up to 20 SIP extensions, 10 concurrent calls, and multiple analog and digital ports, including GSM. With built-in TF card storage for call recording and seamless integration across traditional, VoIP, and cellular networks, it delivers a scalable, reliable, and easy-to-install solution that keeps your business connected and competitive.

Specifications

ASIN	B07NBSDMRF
Answering System Type	Digital
Best Sellers Rank	#49,825 in Electronics ( See Top 100 in Electronics ) #58 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	0.75 Pounds
Manufacturer	Yeastar
Material	Metal
Mfr Part Number	S20 IPPBX
Model Number	S20IPPBX
Multiline Operation	Multi-Line Operation
Power Source	AC Power Supply
Power source	AC Power Supply
Recording Capacity	5000 Minutes
Telephone Type	Corded
Telephone type	Corded
UPC	682131752043

Reviews

O**.

Very Functional

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

9.08.2025

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

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Great price for an authentic product. Fast international shipping too!

3 weeks ago

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Good experience, but the tracking updates could be better.

2 months ago

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€ 526.45

Duties & taxes included

In stock

Sold byAmazon GreeceDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Greece.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Fatima A.

Best international shipping I've ever tried. Worth every penny!

3 days ago

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Fantastic and great service. Shipping was faster than expected.

1 week ago