Product Details

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Yeaster S20 IP PBX

(Model: S20)




Communications Protocols: SIP, IAX2

Module Slots: 2

Physical Interfaces: 

  • 1X WAn 10/100 Ethernet Port
  • 1X LAN 10/100 Ethernet Port
  • 1X Antenna Socket
  • 1X TF Card Slot

Users: 20

Max Concurrent Calls: 10

Maximum Ports With Modules (No Included):

  • FXS Ports: 4
  • FXO/BRI Ports: 4
  • GSM/3G/4G Channels: 1
  • 4G Channels (Data): 1
  • E1/T1/PRI Ports: 0

VoIP Trunks: 20

Audio Codecs: G.711u/a, G.722, G.726, G.729A, GSM, Speex, ADPCM, iLBC

Video Codecs: H.263, H.263P, H.264, MPEG4

Fax Over IP: T.38

Mounting: Desktop, Wall

Package Contents:

  • S20 IP PBX
  • Power Adapter
  • Ethernet Cable
  • 2x Telephony Lines
  • 4x Rubber Feet
  • Quick Installation Guide
  • Warranty Card

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