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Yeastar: S100

Yeastar S100 VoIP PBX

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S100, Telecom, PBX, Yeastar, 200 Users, 60 Concurrent Calls, 1U 19-inch Rackmount

Modular 1U IP PBX scalable from 100 to 200 users and 30 to 60 concurrent calls, supporting 2 expansion boards and 1 D30 DSP module.

verified100 to 200 Usersverified30 to 60 Concurrent CallsverifiedUp to 16 FXS / FXO PortsverifiedUp to 2 E1/T1/PRI Digital TrunksverifiedSupports 2 Expansion BoardsverifiedSupports 1 D30 DSP Module
KES 145,000.00KES 181,250.00
local_offerSave KES 36,250 today
1 Year Manufacturer Warranty
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Product Overview

The Yeastar S100 is an enterprise-grade modular IP PBX system designed for growing companies with 100 to 200 users. Engineered with scalability at its core, it supports 100 users and 30 concurrent calls out of the box, expanding up to 200 users and 60 concurrent calls with the addition of one D30 DSP module. Featuring 2 internal expansion board slots, the S100 supports up to 2 EX30 E1/T1/PRI boards or up to 2 EX08 boards (hosting up to 16 FXS/FXO/BRI ports and 6 cellular channels). With dual gigabit ethernet interfaces, automated call recording via SD card, high-availability hot standby clustering, and full Linkus UC suite compatibility, the S100 delivers proven corporate telecommunications.

Why Buy This Product

Double Capacity with D30

Easily scale your system from 100 users to 200 users and from 30 to 60 calls with a plug-in D30 DSP card.

Dual E1/PRI Trunks

Supports up to 2 EX30 expansion boards for dual digital carrier lines providing 60 concurrent PRI voice channels.

High Availability Failover

Pair two S100 units in an active-standby configuration to guarantee continuous operational availability.

Best for These Applications

Medium Enterprises

Companies with 100 to 200 staff requiring reliable telephony across departments.

Government & Legal Offices

Organizations demanding strict local recording compliance, security, and high call concurrency.

Educational Institutions

Schools and colleges requiring extension paging, intercom, and multi-building connectivity.

Key Advantages

  • Dual EX08/EX30 Expansion Slots:Flexible internal slot architecture allows mixing digital E1 trunks with analog telephony cards.
  • 64-Party Audio Conferencing:Built-in conference bridge accommodates large team meetings without external third-party subscriptions.
  • Massive Recording Retention:Store thousands of hours of audio recordings using high-capacity SD cards or network drives.

Frequently Asked Questions

The S100 starts with 100 users and 30 concurrent calls out of the box.
Simply install one Yeastar D30 DSP module into the designated slot on the S100 motherboard.
Yes, by adding up to two EX30 expansion boards, the S100 can support up to 2 E1/T1/PRI links.
Yes, the S100 fully supports Yeastar Linkus Unified Communications clients on iOS, Android, Windows, and Mac.

Technical Specifications

ParameterSpecification
Product Weight2.5
Shipping Weight3.4
User Capacity200
Max Ip Users200
Concurrent Calls60
Analog Extensions16
Co Lines16
Bri Ports16
Gsm Channels6
Cellular Ports6
Pri Ports2
Expansion Slots2
Expansion Boards2
Dsp Modules1
Sip Trunks100
Voip Channels60
Voicemail Channels16
Voicemail Storage10,000 minutes (built-in internal flash)
Audio ConferencingIntegrated 64-Party Audio Conference
Call Detail RecordsCentralized database with automated export
System Architecture1U Rackmount Enterprise IP PBX with Dual Expansion Bays
Power Supply100-240V AC 50/60Hz, 1.5A Internal Power Supply
Power Consumption5.5 - 41.2W
Mounting Form Factor1U 19-inch Rackmount
Dimensions440 x 252 x 44 mm
Weight2.5 kg
Operating Temperature0°C to 40°C (32°F to 104°F)
Ethernet Interfaces2 x 10/100/1000 Mbps Gigabit Ports (LAN/WAN)
Usb Ports1 x USB 2.0 Port
Sd Card Slot1 x SD Card Slot (up to 256GB)
Voip ProtocolsSIP (RFC3261), IAX2, TLS, SRTP, IPv4, IPv6
Audio CodecsG.711a, G.711u, G.722 (HD Voice), G.726, G.729A, GSM, iLBC, Opus
CertificationsCE, FCC, RoHS
Stock6
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