S412

Features
  • Users 20
  • Concurrent Calls 8
  • Max FXS Ports 12
  • Max FXO/BRI Ports 4
  • Max Cellular Ports 2
  • Max E1/T1/J1 Ports -
  • VoIP Trunk 4

S20

Features
  • Users 20
  • Concurrent Calls 10
  • Max FXS Ports 4
  • Max FXO/BRI Ports 4
  • Max Cellular Ports 1
  • Max E1/T1/J1 Ports -
  • VoIP Trunk 20

S50

Features
  • Users 50
  • Concurrent Calls 25
  • Max FXS Ports 8
  • Max FXO/BRI Ports 8
  • Max Cellular Ports 4
  • Max E1/T1/J1 Ports -
  • VoIP Trunk 50

S100

Features
  • Users Up to 200
  • Concurrent Calls Up to 60
  • Max FXS Ports 16
  • Max FXO/BRI Ports 16
  • Max Cellular Ports 6
  • Max E1/T1/J1 Ports 2
  • VoIP Trunk 100

S300

Features
  • Users Up to 500
  • Concurrent Calls Up to 120
  • Max FXS Ports 24
  • Max FXO/BRI Ports 24
  • Max Cellular Ports 6
  • Max E1/T1/J1 Ports 3
  • VoIP Trunk 100

IP PBX
Yeastar