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Yeastar S20 gateway/controller 10, 100 Mbit/s

Yeastar S20, Black, Desktop/Wall mounting, G.711, G.722, G.726, G.729A, SIP (RFC3261), IAX2, UDP, TCP, TLS, SRTP,...Read full description ↓

Best offerPrice trend

£241

Price trend
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Price history of Yeastar S20 gateway/controller 10, 100 Mbit/s over the last 3 months
DatePrice
26 September 2026£241

Compare Yeastar S20 gateway/controller 10, 100 Mbit/s prices UK

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Product Information

Compact entry-level small business phone system Easy to use, reliable and feature-rich

Easy to use. Powerful in Production
Built for Small Business


Yeastar S20 is a stand-alone PBX system with unrivalled range of features for business with less than 20 users. It’s built to be simple to use and powerful in production.

Connect, communicate and collaborate the way you like

With S20 to work with Yeastar Linkus UC softphone and Linkus Cloud Service, experience the ultimate convenience of doing business anywhere, on any device.

Connect

Eliminate complexity and connect on any device anywhere with Linkus UC Softphone.

Communicate

Voice, conferencing, messaging. Get all advanced features for smarter conversations.

Collaborate

Corporate Directory. Presence. File Sharing. It’s about the team-up.

CRM Integration

Salesforce CRM, Microsoft Dynamics 365,Outlook Contacts, Google Contacts…

Flexible Modular Design

Free Telephony Interfaces Combination
With Yeastar S-Series, all the telephony interfaces are modular and customizable, S20 support 2 onboard module slots to custom FXS, FXO, ISDN BRI, GSM/3G/4G.

Powerful Remote Management

Benefit from a highly secure platform to monitor and manage your PBX system(s) remotely and centrally. Whether you are a phone system end user or a IT reseller, Yeastar Remote Management tool is here to free you from technical headaches and reduce IT & maintenance costs.

Complete Built-in Features

From basic call routing, IVR to advanced call conferencing and recording, Yeastar S-Series VoIP PBX provides you with all-inclusive features without extra licensing fees.

Extra Capacity with App Center

Independent from the main framework of the system, App Center allows you to add and manage Apps independently for extra functionality like hotel app, billing, call center integration, etc.

Gateways/Controllers Yeastar

Product

Name
Yeastar S20 gateway/controller 10, 100 Mbit/s
Brand
Yeastar

Ports & interfaces

Ethernet LAN (RJ-45) ports
2

Power

Power consumption (typical)
1.8 W

Weight & dimensions

Width
160 mm
Depth
160 mm
Height
30 mm
Weight
300 g

Network

Ethernet LAN data rates
10,100 Mbit/s
Networking standards
IEEE 802.3, IEEE 802.3u
Dynamic DNS (DDNS)
Yes

Operational conditions

Operating temperature (T-T)
0 - 40 °C
Storage temperature (T-T)
-20 - 65 °C
Operating relative humidity (H-H)
10 - 90%

Security

Firewall security
Yes
VLAN support
Yes
Blacklist
Yes
Network address translation (NAT)
Yes

Protocols

VoIP protocols
SIP (RFC3261), IAX2
Supported protocols
UDP, TCP, TLS, SRTP

Management features

Quality of Service (QoS) support
Yes
Call Detail Record (CDR)
Yes

Packaging content

Manual
Yes
Quick start guide
Yes
Quick installation guide
Yes

Logistics data

Harmonized System (HS) code
85176990

Design

Product colour
Black
Mounting type
Desktop/Wall mounting
LED indicators
Yes

Features

Voice codecs
G.711, G.722, G.726, G.729A
Short Message Service (SMS)
Yes

Customer Reviews

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