Vendor: Yeastar

Yeastar YST-S421 IP PBX Phone System 20 users All-in-one Analog VoIP System

SKU: YST-S412
Regular price $331.00 Sale price $331.00 Regular price $331.00
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Description

Yeastar YST-S421 IP PBX Phone System 20 users All-in-one Analog VoIP System

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MORE PRODUCT INFORMATION

Yeastar YST-S421 IP PBX Phone System 20 users All-in-one Analog VoIP System

  • 8 VoIP Users
  • 8 Concurrent Calls
  • 4 VoIP Trunks
  • 8 Fixed RJ11 FXS Ports
  • 4 Customizable FXS RJ11 Ports
  • Up to 4 Customizable FXO/BRI RJ11 Ports
  • Up to 2 Customizable GSM/3G/4G Channels
  • 1 10/100Mbps LAN
  • 1 10/100Mbps WAN
  • TF Card Slot
  • Protocol: SIP, IAX2
  • Transport Protocol: UDP, TCP, TLS, SRTP
  • DTMF: In-band, RFC4733, SIP INFO
  • Codec: G711 (alaw/ulaw), G722, G726, G729A, GSM, Speex, ADPCM, iLBC, H263, H263P, H264, MPEG4
Features:
  • Certification Required Yes
  • Maximum Concurrent Calls 8
  • Number BRI Ports 4
  • Number FXO Ports 4
  • Number FXS Ports 4
  • Number GSM Ports 2
  • PBX Yes
  • Support for Analog Phone Lines Yes
  • Support for T1/E1 Phone Lines Yes
  • Supports Remote Phones Yes
  • Wall or Rack Mountable Rack
  • Color Black
Environmental features:
  • Energy Star Qualified No
  • Recycled Packaging Yes
Other features:
  • Country of Origin China
  • RoHS Compliant
  • Type of Packaging Brown Box