Yeastar S50 8-Port IP PBX (50 Users)

Tax excluded

Yeastar S50 is designed for medium size enterprises. Supporting up to 50 users it has all big features in small price. Yeastar S-Series S50 has unique modular design so it is always expandable and future proof. It is best combination of price, value, performance and reliability.


The S50 is full-stack IP PBX, it comes in 19 inches 1U rack-mountable chassis. It has FXO modules which can help you connect with PSTN Telephone lines and SIP through enternet ports.

Product Features

  • Zero-Configuration: It as broad interoperability with many IP Pones and SIP devices, eg Grandstream, fanvil or yealink etc
  • Your Choice of Technologies and Features: You can download many software to work with yeastar IP PBX like softphone or management apps.
  • Telephone System without Risk: S-Series is future proof, utilizing the latest technology advances, from Freescale industrial grade Quad Core processors, TI DSP voice processors, and long-life power units and lightning protection.
  • Play Safe and Expect Reliability: With advanced failover, security, monitoring and reporting capabilities as standard, combines with an internal firewall and with support for TLS and SRTP encryption, there has never been such a robust system.

Product Benefits

  • Works with SIP/IAX2, PSTN lines, ISDN BRI, E1/T1/PRI, and GSM/CDMA/3G
  • Built-in call recording capability
  • Powerful Apps (add-ons) include Auto Provision, LDAP, and more coming soon
  • Free lifetime software/firmware upgrade and above all, it's super easy
  • Connect multiple sites and remote users instantly
  • No hidden charges and extra licensing fees
  • Low power consumption (1.8 to 59.1 W)

Product Includes

  • 1x S50 PBX
  • 1x Ethernet Cable
  • 1x Power Cord
  • 2x Rack Mounting Kits
  • 1x Grounding Stud and Nut
  • 4x Rubber Feet
  • 1x Warranty Card
  • 1x Quick Start Guide
Product Details

Data sheet

CodecG711 (alaw/ulaw), G722, G726, G729A, GSM, Speex, ADPCM, iLBC, H263, H263P, H264, MPEG4
DC PowerAC 100-240V 50/60HZ 0.6A max
Dimensions34 x 21 x 4.4
DTMFIn-band, RFC4733, RFC2833, SIP INFO
RJ45 Ports2 × 10/100/1000 Mbps
External StorageSD Card
FXO Ports8
Max Concurrent Calls25
Max FXS Ports8
Mounting1U Rack-mount
VoIP Trunks50


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