
Trusted by more than 350,000 customers in over 100 countries,
Yeastar is dedicated to helping businesses be well-equipped for digital transformation.

P-Series PBX Appliances
The P550
Base Users / Max Users - 50
Max Concurrent Calls - 25
Base / Max Call Center Agents - 50
Max FXS Ports - 8
Max FXO/BRI Ports - 8
Max GSM/3G/4G Ports - 4

P-Series PBX Appliances
The P560
Base Users / Max Users - 100/200
Max Concurrent Calls - 30/60
Base / Max Call Center Agents -100/200
Max FXS Ports - 8
Max FXO/BRI Ports - 8
Max GSM/3G/4G Ports - 4
Max E1/T1/J1 Ports - 1
Expandable D30 - 1

P-Series PBX Appliances
The P570
Base Users / Max Users - 300/500
Max Concurrent Calls - 60/120
Base / Max Call Center Agents - 300/500
Max FXS Ports - 16
Max FXO/BRI Ports - 16
Max GSM/3G/4G Ports - 6
Max E1/T1/J1 Ports - 2
Expandable D30 - 2

S-Series VoIP PBX
The S50
50 Users
25 Concurrent Calls
50 VoIP Trunks
Complete PBX Features

S-Series VoIP PBX
The S100
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100 Users (expandable to 200)
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30 Concurrent Calls (expandable to 60)
-
Up to 16 FXS/FXO/BRI Ports
-
Up to 6 GSM/CDMA/3G/4G Channels
-
Up to 2 E1/T1/PRI Ports

S-Series VoIP PBX
The S300
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300 Users (expandable to 500)
-
60 Concurrent Calls (expandable to 120)
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Up to 24 FXS/FXO/BRI Ports
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Up to 6 GSM/CDMA/3G/4G Channels
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Up to 3 E1/T1/PRI Ports