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S20 VoIP PBX.

Compact all-in-one VoIP PBX with advanced telephony features to create effective business communication experience for small business

Maximize needs

20 Users
10 Concurrent Calls
Up to 4 FXS/FXO/BRI Ports
Up to 1 GSM/3G/4G Channel

SECURITY

Protected from Internet hackers,viruses with built-in firewall, TLS, SRTP, and more.

PERFORMANCE

Powered by Freescale ARM A9
industrial grade quad-core CPU processors..

FUTURE PROOF

Free lifetime software /firmware upgrade assure reliability over the years.

EASY TO USE

Save time with streamlined
installation. Manage PBX on the intuitive web GUI.

PHONE PROVISIONING

Automatically provision phones
from Yealink, Snom, VTech
and more..

Robust Feature Set for All of Your Calling Needs

The Yeastar S-Series is designed to help you grow your business by providing plenty business-enhancing system features and functions

  • App Center |  AutoCLIP Auto Provision | IP Phones | Automated Attendant (IVR)  |  Blacklist/Whitelist |  Billing App  |  Call Back |  Call Detail Records (CDR) |  Call  Monitor  |  Call Recording  |  Call Routing  | Call Transfer  | Conference  | Distinctive Ringtone |  Emergency Number |  Event Center |  Email to  SMS/SMS to Email  | Fax to Email  | Find Me/Follow Me |  Hot Standby |  Import/Export Extensions |  LDAP Server APP |  Mobility Extension |  Music on Hold |  Queue |  Ring Goup |  Remote Management |  SIP Forking  |  SLA |  Speed Dial  |  Time Condition  |  User Portal  |  User Privileges  |  Video Calls  |  Voicemail |  Voicemail to Email |  VPN Server App